āĻŦāϞāĻāĻŋāϞāĻžāĻŽ āĻāĻžāĻ āĻāĻāĻžāĻāύā§āĻā§āϰ āĻĒāĻžāϏāĻāϝāĻŧāĻžāϰā§āĻĄ āĻā§āĻā§āĻ āύāĻž āĻāϰāĻžāϰ āĻāύā§āϝ, āĻāĻāĻāύ āĻāĻŋāĻŽā§āĻāϞā§āϰāĻ āĻĒāĻžāϏāĻāϝāĻŧāĻžāϰā§āĻĄ āĻā§āĻā§āĻ āĻāϰāĻžāϰ āĻā§āώā§āĻāĻž āĻāϰā§āĻā§āύāĨ¤
āĻāĻŋ āĻāϰ āĻŦāϞāĻŦ āĻāĻžāϤāĻŋāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝā§đ
āĻāĻŋ āĻāϰ āĻŦāϞāĻŦ āĻāĻžāϤāĻŋāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝā§
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āĻāĻžāϰ⧠āĻāĻŋ āĻāϰ āĻā§āύ⧠āĻāĻĒā§āϰ āĻā§āϰāĻžā§āĻžāϞ āϞāĻžāĻāĻŦā§? āĻāϰ ā§§-⧍āĻāĻž āĻāϰāĻŦāĨ¤
āĻāϰ āύāĻžāĻšāϞ⧠āĻĒāϰāĻŦāϰā§āϤā§āϤ⧠āĻāĻŦāĻžāϰ āĻāĻŋāĻāĻžāĻŦā§ āĻĻā§āĻāϝāĻŧāĻž āĻšāĻŦā§āĨ¤
āĻāϰ āύāĻžāĻšāϞ⧠āĻĒāϰāĻŦāϰā§āϤā§āϤ⧠āĻāĻŦāĻžāϰ āĻāĻŋāĻāĻžāĻŦā§ āĻĻā§āĻāϝāĻŧāĻž āĻšāĻŦā§āĨ¤
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Forwarded from āĻšāĻŋāĻĻāĻžāϝāĻŧāĻžāĻš _ŲØ¯Ø§ŲØŠ
āϰāĻžāϏā§āϞ (āϏāĻž.) āĻāϰāĻļāĻžāĻĻ āĻāϰā§āĻā§āύāĻ
āϤā§āĻŽāϰāĻž āĻā§āĻŽāĻžāϰ āĻĻāĻŋāύ⧠āĻāĻŽāĻžāϰ āĻāĻĒāϰ āĻŦā§āĻļāĻŋ āĻŦā§āĻļāĻŋ āĻĻāϰā§āĻĻ āĻĒāĻžāĻ āĻāϰā§āĨ¤ āĻā§āύāύāĻž āϤā§āĻŽāĻžāĻĻā§āϰ āĻĒāĻžāĻ āĻā§āϤ āĻĻāϰā§āĻĻ āĻāĻŽāĻžāϰ āϏāĻžāĻŽāύ⧠āĻĒā§āĻļ āĻāϰāĻž āĻšā§āĨ¤
āϤā§āĻŽāϰāĻž āĻā§āĻŽāĻžāϰ āĻĻāĻŋāύ⧠āĻāĻŽāĻžāϰ āĻāĻĒāϰ āĻŦā§āĻļāĻŋ āĻŦā§āĻļāĻŋ āĻĻāϰā§āĻĻ āĻĒāĻžāĻ āĻāϰā§āĨ¤ āĻā§āύāύāĻž āϤā§āĻŽāĻžāĻĻā§āϰ āĻĒāĻžāĻ āĻā§āϤ āĻĻāϰā§āĻĻ āĻāĻŽāĻžāϰ āϏāĻžāĻŽāύ⧠āĻĒā§āĻļ āĻāϰāĻž āĻšā§āĨ¤
āĻāĻŦā§ āĻĻāĻžāĻāĻĻ - ā§§ā§Ļā§Ēā§
â¤24đ2
āĻŽā§āĻĄāĻŋāĻā§āϞ ⧍ā§Ļ⧍ā§Ē-⧍ā§Ļ⧍ā§Ģ āĻāϰā§āϤāĻŋ āĻĒāϰā§āĻā§āώāĻžāϰ āϰāϏāĻžāϝāĻŧāύ āĻ
āĻāĻļā§āϰ āĻāϤā§āϤāϰ
ā§§/āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§āϰ āĻĒāĻžāύā§āϝāĻŧ āĻāϞ⧠āĻāϰā§āϏā§āύāĻŋāĻā§āϰ āĻāĻšāύāϝā§āĻā§āϝ āĻŽāĻžāϤā§āϰāĻž āĻāϤ?
āĻāϤā§āϤāϰ: 0.05ppm
⧍/ āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϤāĻžāĻĒāĻšāĻžāϰ⧠āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž?
āĻāϤā§āϤāϰ: N2+O2=2NO
ā§Š/ āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻā§āϝāĻžāύā§āϏāĻžāϰ āϏā§āώā§āĻāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰā§?
āĻāϤā§āϤāϰ:HCHO
ā§Ē/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĒā§āϰāϧāĻžāύ āĻā§āϰāĻŋāύ āĻšāĻžāĻāĻ āĻā§āϝāĻžāϏ?
āĻāϤā§āϤāϰ: CO2
ā§Ģ/35âĸC āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ O2 āĻāϰ āĻĻā§āϰāĻžāĻŦā§āϝāϤāĻž 2.3*10^-4M āĻšāϞ⧠PPM āĻāĻāĻā§ āĻāϤ?
āĻāϤā§āϤāϰ:7.36ppm
ā§Ŧ/āĻĄāĻžāĻ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻā§āύāĻāĻŋ āĻā§āĻĒāύā§āύ āĻšā§?
āĻāϤā§āϤāϰ: āĻĢā§āύāϞ
ā§/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāϰ āĻāĻžāϰāĻŖā§ āĻĒāĻāĻž āĻŽāĻžāĻā§ āĻĻā§āĻāύā§āϧ āĻšā§?
āĻāϤā§āϤāϰ:āĻ ā§āϝāĻžāĻŽāĻŋāύ
ā§Ž/āĻ āύā§āϤā§āϰā§āϰ āĻāĻŽā§āĻāĻŋāĻ āĻāĻžāĻā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻŦā§āϰāĻŋāϝāĻŧāĻžāĻŽ āϏāĻžāϞāĻĢā§āĻ āĻŽāĻŋāĻļā§āϰāĻŖ āĻā§āύ āĻļā§āϰā§āĻŖāĻŋāĻā§āĻā§āϤ?
āĻāϤā§āϤāϰ:āϏāĻžāϏāĻĒā§āύāĻļāύ
⧝/āĻŦāϰā§āĻā§āϝ āϰāĻŋāϏāĻžāĻāĻā§āϞāĻŋāĻ āĻĨā§āĻā§ āĻĒā§āϰāϧāĻžāύ āĻāĻŋ āϏā§āĻĢāϞ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
āĻāϤā§āϤāϰ: āĻĻā§āώāĻŖ āĻšā§āϰāĻžāϏ āĻĒāĻžāϝāĻŧ
ā§§ā§Ļ/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻ āϰā§āĻĨ-āĻĒā§āϝāĻžāϰāĻž āύāĻŋāϰā§āĻĻā§āĻļāĻ?
āĻāϤā§āϤāϰ:-CH3
ā§§ā§§/āĻĒā§āĻĨāĻŋāĻŦā§āϤ⧠āĻĒā§āϰāĻžāĻŖāĻŋāĻā§āϞā§āϰ āĻ āϏā§āϤāĻŋāϤā§āĻŦ āĻŽā§āϞ⧠āĻā§āύ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻ āϤā§āϝāĻžāĻŦāĻļā§āϝāĻ?
āĻāϤā§āϤāϰ: āĻŽāĻžāĻāĻŋāϤ⧠āĻĒā§āϰāĻžāĻā§āϤāĻŋāĻ N2 āĻĢāĻŋāĻā§āϏā§āĻļāύ ( āĻĄāĻŋāϰā§āĻā§āĻ āĻšāĻžāĻāĻžāϰ⧠āϏā§āϝāĻžāϰā§āϰ āĻŦāĻāϝāĻŧā§āϰ āϞāĻžāĻāύ)
⧧⧍/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻŦāĻŋāĻāĻžāϰāĻ āĻĒāĻĻāĻžāϰā§āĻĨā§āϰ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ?
āĻāϤā§āϤāϰ: āĻāϞā§āĻāĻā§āϰāύ āĻšāĻžāϰāĻžāύ⧠( āĻāĻāĻž āĻāĻāĻā§ āĻŦā§āĻļāĻŋ Correct āĻāĻžāϰāĻŖ āĻāĻāĻž āĻŦāĻŋāĻāĻžāϰāĻā§āϰ āĻāĻāĻĻāĻŽ āĻĒā§āϰāĻĨāĻŽ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āϝ⧠āĻ āĻāϞā§āĻāĻā§āϰāύ āĻšāĻžāϰāĻžāϝāĻŧ āĻŦāĻž āϤā§āϝāĻžāĻ āĻāϰ⧠)
ā§§ā§Š/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϏāĻžāĻŽāĻā§āĻāϏā§āϝāϤā§āϝāĻžāϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž?
āĻāϤā§āϤāϰ:H2S+SO2=2H2O+3S
ā§§ā§Ē/āĻā§āύ⧠āĻĻā§āϰāĻŦāĻŖā§ OH- āĻāϝāĻŧāύā§āϰ āĻāύāĻŽāĻžāϤā§āϰāĻž 3.5*10^-4M āϤāĻžāϰ pH āĻāϤ?
āĻāϤā§āϤāϰ: 10.54
ā§§ā§Ģ/10%Na2CO3 āĻĻā§āϰāĻŦāĻŖā§āϰ āĻŽā§āϞāĻžāϰāĻŋāĻāĻŋ āĻāϤ?
āĻāϤā§āϤāϰ: 0.94M
ā§§ā§Ŧ/āĻā§āύ āĻŦāĻžāϝāĻŧā§ āĻĻā§āώāĻ āĻāϏāĻŋāĻĄ āĻŦā§āώā§āĻāĻŋ āĻāĻāĻžāϝāĻŧ?
āĻāϤā§āϤāϰ: SO3
ā§§ā§/āϏāĻāĻā§āϰāĻšā§āϤ āĻĻā§āϧā§āϰ pH āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖā§ āĻā§āύāĻāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§?
āĻāϤā§āϤāϰ: āĻ āĻĒāĻļāύ⧠⧍ āĻāĻž āĻāϤā§āϤāϰ āĻāĻā§ Na2CO3 āĻ āĻĨāĻŦāĻž NaHCO3 āĻŽā§āϞ āĻŦāĻāϝāĻŧā§āϰ āĻā§āϞāĻžāϏ⧠āĻāĻŽāĻŋāĻ āĻĻā§āĻā§āĻ āĻĒāĻĄāĻŧāĻŋāϝāĻŧā§āĻāĻŋāϞāĻžāĻŽāĨ¤ āĻāĻāύ āϏā§āϝāĻžāϰ āϰ āĻā§āύāĻāĻžāĻā§ āĻāϤā§āϤāϰ āύāĻŋāĻŦā§ āϤāĻžāϰāĻžāĻ āĻāĻžāϞ⧠āĻŦāϞāϤ⧠āĻĒāĻžāϰ⧠āĨ¤ āϤāĻŦā§ NaHCO3 āĻāĻāĻā§ āĻŦā§āĻļāĻŋ āĻāĻžāϰā§āĻā§āĻ
ā§§ā§Ž/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰāĻŋ āϏā§āĻā§āϝāĻžāύā§āĻĄāĻžāϰā§āĻĄ āĻĒāĻĻāĻžāϰā§āĻĨ?
āĻāϤā§āϤāϰ:Na2CO3
⧧⧝/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻāĻāϧāϰā§āĻŽā§ āĻĒāĻĻāĻžāϰā§āĻĨ?
āĻāϤā§āϤāϰ:H2O
⧍ā§Ļ/āĻļāĻŋāĻāĻž āĻĒāϰā§āĻā§āώāĻžāϝāĻŧ āĻā§āĻŦāĻžāϞā§āĻ āĻŦā§āϞ⧠āĻā§āϞāĻžāϏā§āϰ āĻŽāϧā§āϝ⧠āĻā§āύ āĻāϞ⧠āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻļā§āώāĻŖ āĻāϰā§?
āĻāϤā§āϤāϰ:āϏā§āύāĻžāϞāĻŋ āĻšāϞā§āĻĻ
⧍⧧/āĻŽāĻžāύāĻŦ āĻĻā§āĻšā§ āĻā§āύ āϧāĻžāϤā§āϰ āĻāϧāĻŋāĻā§āϝ āĻšāĻŋāĻŽāĻā§āϞā§āĻŦāĻŋāύā§āϰ āĻā§āĻĒāĻžāĻĻāύ āĻŦāĻžāϧāĻžāĻā§āϰāϏā§āϤ āĻšā§?
āĻāϤā§āϤāϰ:Cr
⧍⧍/āύāĻŋāĻā§āϰ āĻā§āύ āĻŦāϰā§āĻŖāĻāĻŋ āĻĒāϰāĻŋāĻŦā§āĻļ āĻĻā§āώāĻā§āϰ āĻĒā§āϰāϤā§āĻ?
āĻāϤā§āϤāϰ:N(āĻŽā§āĻāύ āĻŦāĻāϝāĻŧā§āϰ āĻā§āϞāĻžāϏ⧠āĻĒāĻĄāĻŧāĻžāĻāĻāĻŋ āĻāĻāĻž)
ā§¨ā§Š/āĻĄā§āĻāϞā§āϰ āĻŽā§āϞ āĻāĻĒāĻžāĻĻāĻžāύ?
āĻāϤā§āϤāϰ:āĻā§āϞā§āϰā§-āĻāĻžāĻāϞāĻŋāύāϞ
⧍ā§Ē/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āύāĻžāĻāĻā§āϰā§āĻā§āύāĻŦāĻŋāĻšā§āύ āĻĒāĻĻāĻžāϰā§āĻĨ?
āĻāϤā§āϤāϰ:āϞā§āϝāĻžāĻāĻāĻŋāĻ āĻāϏāĻŋāĻĄ
⧍ā§Ģ/āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻā§āϞā§āϰāĻžāĻāĻĄ āĻĻā§āϰāĻŦāĻŖā§āϰ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āĻā§āύāĻāĻŋ?
āĻāϤā§āϤāϰ:āĻŽāĻŋāĻļā§āϰāĻŖā§āϰ āϏā§āĻĨāĻŋāϤāĻŋ āϏā§āϏā§āĻĨāĻŋāϤ
ā§§/āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§āϰ āĻĒāĻžāύā§āϝāĻŧ āĻāϞ⧠āĻāϰā§āϏā§āύāĻŋāĻā§āϰ āĻāĻšāύāϝā§āĻā§āϝ āĻŽāĻžāϤā§āϰāĻž āĻāϤ?
āĻāϤā§āϤāϰ: 0.05ppm
⧍/ āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϤāĻžāĻĒāĻšāĻžāϰ⧠āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž?
āĻāϤā§āϤāϰ: N2+O2=2NO
ā§Š/ āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻā§āϝāĻžāύā§āϏāĻžāϰ āϏā§āώā§āĻāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰā§?
āĻāϤā§āϤāϰ:HCHO
ā§Ē/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĒā§āϰāϧāĻžāύ āĻā§āϰāĻŋāύ āĻšāĻžāĻāĻ āĻā§āϝāĻžāϏ?
āĻāϤā§āϤāϰ: CO2
ā§Ģ/35âĸC āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ O2 āĻāϰ āĻĻā§āϰāĻžāĻŦā§āϝāϤāĻž 2.3*10^-4M āĻšāϞ⧠PPM āĻāĻāĻā§ āĻāϤ?
āĻāϤā§āϤāϰ:7.36ppm
ā§Ŧ/āĻĄāĻžāĻ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻā§āύāĻāĻŋ āĻā§āĻĒāύā§āύ āĻšā§?
āĻāϤā§āϤāϰ: āĻĢā§āύāϞ
ā§/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāϰ āĻāĻžāϰāĻŖā§ āĻĒāĻāĻž āĻŽāĻžāĻā§ āĻĻā§āĻāύā§āϧ āĻšā§?
āĻāϤā§āϤāϰ:āĻ ā§āϝāĻžāĻŽāĻŋāύ
ā§Ž/āĻ āύā§āϤā§āϰā§āϰ āĻāĻŽā§āĻāĻŋāĻ āĻāĻžāĻā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻŦā§āϰāĻŋāϝāĻŧāĻžāĻŽ āϏāĻžāϞāĻĢā§āĻ āĻŽāĻŋāĻļā§āϰāĻŖ āĻā§āύ āĻļā§āϰā§āĻŖāĻŋāĻā§āĻā§āϤ?
āĻāϤā§āϤāϰ:āϏāĻžāϏāĻĒā§āύāĻļāύ
⧝/āĻŦāϰā§āĻā§āϝ āϰāĻŋāϏāĻžāĻāĻā§āϞāĻŋāĻ āĻĨā§āĻā§ āĻĒā§āϰāϧāĻžāύ āĻāĻŋ āϏā§āĻĢāϞ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
āĻāϤā§āϤāϰ: āĻĻā§āώāĻŖ āĻšā§āϰāĻžāϏ āĻĒāĻžāϝāĻŧ
ā§§ā§Ļ/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻ āϰā§āĻĨ-āĻĒā§āϝāĻžāϰāĻž āύāĻŋāϰā§āĻĻā§āĻļāĻ?
āĻāϤā§āϤāϰ:-CH3
ā§§ā§§/āĻĒā§āĻĨāĻŋāĻŦā§āϤ⧠āĻĒā§āϰāĻžāĻŖāĻŋāĻā§āϞā§āϰ āĻ āϏā§āϤāĻŋāϤā§āĻŦ āĻŽā§āϞ⧠āĻā§āύ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻ āϤā§āϝāĻžāĻŦāĻļā§āϝāĻ?
āĻāϤā§āϤāϰ: āĻŽāĻžāĻāĻŋāϤ⧠āĻĒā§āϰāĻžāĻā§āϤāĻŋāĻ N2 āĻĢāĻŋāĻā§āϏā§āĻļāύ ( āĻĄāĻŋāϰā§āĻā§āĻ āĻšāĻžāĻāĻžāϰ⧠āϏā§āϝāĻžāϰā§āϰ āĻŦāĻāϝāĻŧā§āϰ āϞāĻžāĻāύ)
⧧⧍/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻŦāĻŋāĻāĻžāϰāĻ āĻĒāĻĻāĻžāϰā§āĻĨā§āϰ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ?
āĻāϤā§āϤāϰ: āĻāϞā§āĻāĻā§āϰāύ āĻšāĻžāϰāĻžāύ⧠( āĻāĻāĻž āĻāĻāĻā§ āĻŦā§āĻļāĻŋ Correct āĻāĻžāϰāĻŖ āĻāĻāĻž āĻŦāĻŋāĻāĻžāϰāĻā§āϰ āĻāĻāĻĻāĻŽ āĻĒā§āϰāĻĨāĻŽ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āϝ⧠āĻ āĻāϞā§āĻāĻā§āϰāύ āĻšāĻžāϰāĻžāϝāĻŧ āĻŦāĻž āϤā§āϝāĻžāĻ āĻāϰ⧠)
ā§§ā§Š/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϏāĻžāĻŽāĻā§āĻāϏā§āϝāϤā§āϝāĻžāϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž?
āĻāϤā§āϤāϰ:H2S+SO2=2H2O+3S
ā§§ā§Ē/āĻā§āύ⧠āĻĻā§āϰāĻŦāĻŖā§ OH- āĻāϝāĻŧāύā§āϰ āĻāύāĻŽāĻžāϤā§āϰāĻž 3.5*10^-4M āϤāĻžāϰ pH āĻāϤ?
āĻāϤā§āϤāϰ: 10.54
ā§§ā§Ģ/10%Na2CO3 āĻĻā§āϰāĻŦāĻŖā§āϰ āĻŽā§āϞāĻžāϰāĻŋāĻāĻŋ āĻāϤ?
āĻāϤā§āϤāϰ: 0.94M
ā§§ā§Ŧ/āĻā§āύ āĻŦāĻžāϝāĻŧā§ āĻĻā§āώāĻ āĻāϏāĻŋāĻĄ āĻŦā§āώā§āĻāĻŋ āĻāĻāĻžāϝāĻŧ?
āĻāϤā§āϤāϰ: SO3
ā§§ā§/āϏāĻāĻā§āϰāĻšā§āϤ āĻĻā§āϧā§āϰ pH āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖā§ āĻā§āύāĻāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§?
āĻāϤā§āϤāϰ: āĻ āĻĒāĻļāύ⧠⧍ āĻāĻž āĻāϤā§āϤāϰ āĻāĻā§ Na2CO3 āĻ āĻĨāĻŦāĻž NaHCO3 āĻŽā§āϞ āĻŦāĻāϝāĻŧā§āϰ āĻā§āϞāĻžāϏ⧠āĻāĻŽāĻŋāĻ āĻĻā§āĻā§āĻ āĻĒāĻĄāĻŧāĻŋāϝāĻŧā§āĻāĻŋāϞāĻžāĻŽāĨ¤ āĻāĻāύ āϏā§āϝāĻžāϰ āϰ āĻā§āύāĻāĻžāĻā§ āĻāϤā§āϤāϰ āύāĻŋāĻŦā§ āϤāĻžāϰāĻžāĻ āĻāĻžāϞ⧠āĻŦāϞāϤ⧠āĻĒāĻžāϰ⧠āĨ¤ āϤāĻŦā§ NaHCO3 āĻāĻāĻā§ āĻŦā§āĻļāĻŋ āĻāĻžāϰā§āĻā§āĻ
ā§§ā§Ž/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰāĻŋ āϏā§āĻā§āϝāĻžāύā§āĻĄāĻžāϰā§āĻĄ āĻĒāĻĻāĻžāϰā§āĻĨ?
āĻāϤā§āϤāϰ:Na2CO3
⧧⧝/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻāĻāϧāϰā§āĻŽā§ āĻĒāĻĻāĻžāϰā§āĻĨ?
āĻāϤā§āϤāϰ:H2O
⧍ā§Ļ/āĻļāĻŋāĻāĻž āĻĒāϰā§āĻā§āώāĻžāϝāĻŧ āĻā§āĻŦāĻžāϞā§āĻ āĻŦā§āϞ⧠āĻā§āϞāĻžāϏā§āϰ āĻŽāϧā§āϝ⧠āĻā§āύ āĻāϞ⧠āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻļā§āώāĻŖ āĻāϰā§?
āĻāϤā§āϤāϰ:āϏā§āύāĻžāϞāĻŋ āĻšāϞā§āĻĻ
⧍⧧/āĻŽāĻžāύāĻŦ āĻĻā§āĻšā§ āĻā§āύ āϧāĻžāϤā§āϰ āĻāϧāĻŋāĻā§āϝ āĻšāĻŋāĻŽāĻā§āϞā§āĻŦāĻŋāύā§āϰ āĻā§āĻĒāĻžāĻĻāύ āĻŦāĻžāϧāĻžāĻā§āϰāϏā§āϤ āĻšā§?
āĻāϤā§āϤāϰ:Cr
⧍⧍/āύāĻŋāĻā§āϰ āĻā§āύ āĻŦāϰā§āĻŖāĻāĻŋ āĻĒāϰāĻŋāĻŦā§āĻļ āĻĻā§āώāĻā§āϰ āĻĒā§āϰāϤā§āĻ?
āĻāϤā§āϤāϰ:N(āĻŽā§āĻāύ āĻŦāĻāϝāĻŧā§āϰ āĻā§āϞāĻžāϏ⧠āĻĒāĻĄāĻŧāĻžāĻāĻāĻŋ āĻāĻāĻž)
ā§¨ā§Š/āĻĄā§āĻāϞā§āϰ āĻŽā§āϞ āĻāĻĒāĻžāĻĻāĻžāύ?
āĻāϤā§āϤāϰ:āĻā§āϞā§āϰā§-āĻāĻžāĻāϞāĻŋāύāϞ
⧍ā§Ē/āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āύāĻžāĻāĻā§āϰā§āĻā§āύāĻŦāĻŋāĻšā§āύ āĻĒāĻĻāĻžāϰā§āĻĨ?
āĻāϤā§āϤāϰ:āϞā§āϝāĻžāĻāĻāĻŋāĻ āĻāϏāĻŋāĻĄ
⧍ā§Ģ/āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻā§āϞā§āϰāĻžāĻāĻĄ āĻĻā§āϰāĻŦāĻŖā§āϰ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āĻā§āύāĻāĻŋ?
āĻāϤā§āϤāϰ:āĻŽāĻŋāĻļā§āϰāĻŖā§āϰ āϏā§āĻĨāĻŋāϤāĻŋ āϏā§āϏā§āĻĨāĻŋāϤ
â¤7
āĻŽā§āĻĄāĻŋāĻā§āϞ āĻāϰā§āϤāĻŋ āĻĒāϰā§āĻā§āώāĻž ⧍ā§Ļ⧍ā§Ē-⧍ā§Ģ āĻāϰ āĻĒā§āϰāĻļā§āύ āĻ āϏāĻŽāĻžāϧāĻžāύ- English
1) Which of the following is correct?
Ans: Can you run as fast as he?
2) The simple form of "if you succeed, I shall be happy"
Ans: Your success will make me happy
3) Active form of "My book has been lost by me"
Ans: I have lost my book
4) Which of the following is the passive form of you have to admit this
Ans: this has to be admitted by you
5) The word "anybody" is an example of
Ans: Indefinite Pronoun
6) The chairperson _- Complete the sentence within the parts given below
Ans: gave a good speech
7) He got the prize ___ hard work
Ans: by dint of
8) You may accept the gift __ you may refuse it
Ans: or
9) The sentence "He seems to have acted rightly"
Ans. Perfect infinitive
10) The term "Bravo" is-
Ans. An interjection
11) I have a cow which is red- the principal clause in the sentence is-
Ans. I have a cow
12) The adverb of the noun "Rotation" is
Ans. Rotationally
13) Complete the sentence: ___ Bengalis are intelligent
Ans. The
14) He __ when the teacher entered the room
Ans. Was studying
15) the word "Artisan" means-
Ans. A crafts person
1) Which of the following is correct?
Ans: Can you run as fast as he?
2) The simple form of "if you succeed, I shall be happy"
Ans: Your success will make me happy
3) Active form of "My book has been lost by me"
Ans: I have lost my book
4) Which of the following is the passive form of you have to admit this
Ans: this has to be admitted by you
5) The word "anybody" is an example of
Ans: Indefinite Pronoun
6) The chairperson _- Complete the sentence within the parts given below
Ans: gave a good speech
7) He got the prize ___ hard work
Ans: by dint of
8) You may accept the gift __ you may refuse it
Ans: or
9) The sentence "He seems to have acted rightly"
Ans. Perfect infinitive
10) The term "Bravo" is-
Ans. An interjection
11) I have a cow which is red- the principal clause in the sentence is-
Ans. I have a cow
12) The adverb of the noun "Rotation" is
Ans. Rotationally
13) Complete the sentence: ___ Bengalis are intelligent
Ans. The
14) He __ when the teacher entered the room
Ans. Was studying
15) the word "Artisan" means-
Ans. A crafts person
â¤5
⧍ā§Ļ⧍ā§Ē-⧍ā§Ģ āĻļāĻŋāĻā§āώāĻžāĻŦāϰā§āώā§āϰ āĻāĻŋāĻā§ āĻĒā§āϰāĻļā§āύā§āϰ āϏāĻŽāĻžāϧāĻžāύ
ā§§.āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§āϰ ā§§ā§Ļā§Ļ āĻāĻžāĻāĻžāϰ āύā§āĻā§ āĻā§āύ āĻŽāϏāĻāĻŋāĻĻā§āϰ āĻāĻŦāĻŋ āĻāĻā§?
-āϤāĻžāϰāĻž āĻŽāϏāĻāĻŋāĻĻāĨ¤
⧍.āϏā§āĻŦāĻžāϧā§āύ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļāĻā§ āϏā§āĻŦā§āĻā§āϤāĻŋ āĻĻā§āĻāϝāĻŧāĻž āĻĒā§āϰāĻĨāĻŽ āĻŽā§āϏāϞāĻŋāĻŽ āĻĒā§āϰāϧāĻžāύ āϰāĻžāώā§āĻā§āϰ āĻā§āύāĻāĻŋ?
-āϏā§āύā§āĻāĻžāϞāĨ¤
ā§Š.āĻāĻžāĻāĻžā§ āϏāĻžāĻŽā§āĻĒā§āϰāϤāĻŋāĻ āĻāĻžāϞā§āϰ āϏāĻāĻāϰā§āώ āĻāĻŦā§ āĻļā§āϰ⧠āĻšā§?
-āĻ āĻā§āĻā§āĻŦāϰ,⧍ā§Ļā§¨ā§Š
ā§Ē.āĻā§āύ āϏāĻžāϞ⧠āĻĸāĻžāĻāĻž āĻŽā§āĻĄāĻŋāĻā§āϞ āĻāϞā§āĻ āĻĒā§āϰāϤāĻŋāώā§āĻ āĻŋāϤ āĻšāϝāĻŧ?
-⧧⧝ā§Ēā§Ŧ
ā§Ģ.āϏāĻĄāĻŧāĻ āĻĒāĻĨā§ āϏāĻāĻā§āώāĻŋāĻĒā§āϤ āĻĻā§āϰāϤā§āĻŦā§ āĻā§āĻāύāĻžāĻĢ āĻĨā§āĻā§ āϤā§āϤā§āϞāĻŋāϝāĻŧāĻž āϝā§āϤ⧠āĻā§āύ āĻā§āϞāĻžāĻā§ āĻ āϤāĻŋāĻā§āϰāĻŽ āĻāϰāϤ⧠āĻšāĻŦā§?
-āϏāĻŋāϰāĻžāĻāĻāĻā§āĻ
ā§Ŧ.⧧⧝ā§ā§§ āϏāĻžāϞ⧠āϏā§āĻŦāĻžāϧā§āύ āĻŦāĻžāĻāϞāĻž āĻāĻžāϤā§āϝāĻŧ āĻĢā§āĻāĻŦāϞ āĻĻāϞā§āϰ āĻ āϧāĻŋāύāĻžāϝāĻŧāĻ āĻā§ āĻāĻŋāϞā§āύ?
-āĻāĻžāĻāĻžāϰāĻŋā§āĻž āĻĒāĻŋāύā§āĻā§
ā§.āĻŽā§āĻā§āϤāĻŋāϝā§āĻĻā§āϧāĻāĻžāϞ⧠āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ āĻĢāĻŋāϞā§āĻĄ āĻšāĻžāϏāĻĒāĻžāϤāĻžāϞā§āϰ āϏā§āĻāύāĻž āĻāϰā§āύ āĻā§?
-āĻĄāĻž. āĻāĻžāĻĢāϰā§āϞā§āϞāĻžāĻš āĻā§āϧā§āϰā§
ā§Ž.āĻŦā§āώāĻŽā§āϝ āĻŦāĻŋāϰā§āϧ⧠āĻāύā§āĻĻā§āϞāύ āĻāϞāĻžāĻāĻžāϞā§āύ āĻāĻŦā§ āϏāĻžāĻāĻĻ āĻāĻŦā§ āĻļāĻšā§āĻĻ āĻšāύ?
-ā§§ā§Ŧ āĻā§āϞāĻžāĻ,⧍ā§Ļ⧍ā§Ē
⧝.āĻāĻāϤāĻŋā§āĻžāϰ āĻāĻĻā§āĻĻāĻŋāύ āĻŽā§āĻšāĻžāĻŽā§āĻŽāĻĻ āĻŦāĻŋāύ āĻŦāĻāϤāĻŋā§āĻžāϰ āĻāϞāĻāĻŋ āĻā§āύ āϏāĻŽā§āϰāĻžāĻ āĻā§ āĻĒāϰāĻžāĻāĻŋāϤ āĻāϰ⧠āĻŦāĻžāĻāϞāĻžāϰ āϰāĻžāĻāϧāĻžāύā§āϰ āύāĻŦāĻĻā§āĻŦā§āĻĒ āĻāϝāĻŧ āĻāϰā§āύ?
-āϞāĻā§āώāĻŖ āϏā§āύ
ā§§ā§Ļ.āĻāϏā§āĻĒāĻāĻŋāĻ āϏāĻžāϰā§āĻāĻžāϰāĻŋāϰ āĻāύāĻ āĻā§?
-āĻā§āϏā§āĻĢ āϞāĻŋāϏā§āĻāĻžāϰāĨ¤
ā§§.āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§āϰ ā§§ā§Ļā§Ļ āĻāĻžāĻāĻžāϰ āύā§āĻā§ āĻā§āύ āĻŽāϏāĻāĻŋāĻĻā§āϰ āĻāĻŦāĻŋ āĻāĻā§?
-āϤāĻžāϰāĻž āĻŽāϏāĻāĻŋāĻĻāĨ¤
⧍.āϏā§āĻŦāĻžāϧā§āύ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļāĻā§ āϏā§āĻŦā§āĻā§āϤāĻŋ āĻĻā§āĻāϝāĻŧāĻž āĻĒā§āϰāĻĨāĻŽ āĻŽā§āϏāϞāĻŋāĻŽ āĻĒā§āϰāϧāĻžāύ āϰāĻžāώā§āĻā§āϰ āĻā§āύāĻāĻŋ?
-āϏā§āύā§āĻāĻžāϞāĨ¤
ā§Š.āĻāĻžāĻāĻžā§ āϏāĻžāĻŽā§āĻĒā§āϰāϤāĻŋāĻ āĻāĻžāϞā§āϰ āϏāĻāĻāϰā§āώ āĻāĻŦā§ āĻļā§āϰ⧠āĻšā§?
-āĻ āĻā§āĻā§āĻŦāϰ,⧍ā§Ļā§¨ā§Š
ā§Ē.āĻā§āύ āϏāĻžāϞ⧠āĻĸāĻžāĻāĻž āĻŽā§āĻĄāĻŋāĻā§āϞ āĻāϞā§āĻ āĻĒā§āϰāϤāĻŋāώā§āĻ āĻŋāϤ āĻšāϝāĻŧ?
-⧧⧝ā§Ēā§Ŧ
ā§Ģ.āϏāĻĄāĻŧāĻ āĻĒāĻĨā§ āϏāĻāĻā§āώāĻŋāĻĒā§āϤ āĻĻā§āϰāϤā§āĻŦā§ āĻā§āĻāύāĻžāĻĢ āĻĨā§āĻā§ āϤā§āϤā§āϞāĻŋāϝāĻŧāĻž āϝā§āϤ⧠āĻā§āύ āĻā§āϞāĻžāĻā§ āĻ āϤāĻŋāĻā§āϰāĻŽ āĻāϰāϤ⧠āĻšāĻŦā§?
-āϏāĻŋāϰāĻžāĻāĻāĻā§āĻ
ā§Ŧ.⧧⧝ā§ā§§ āϏāĻžāϞ⧠āϏā§āĻŦāĻžāϧā§āύ āĻŦāĻžāĻāϞāĻž āĻāĻžāϤā§āϝāĻŧ āĻĢā§āĻāĻŦāϞ āĻĻāϞā§āϰ āĻ āϧāĻŋāύāĻžāϝāĻŧāĻ āĻā§ āĻāĻŋāϞā§āύ?
-āĻāĻžāĻāĻžāϰāĻŋā§āĻž āĻĒāĻŋāύā§āĻā§
ā§.āĻŽā§āĻā§āϤāĻŋāϝā§āĻĻā§āϧāĻāĻžāϞ⧠āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ āĻĢāĻŋāϞā§āĻĄ āĻšāĻžāϏāĻĒāĻžāϤāĻžāϞā§āϰ āϏā§āĻāύāĻž āĻāϰā§āύ āĻā§?
-āĻĄāĻž. āĻāĻžāĻĢāϰā§āϞā§āϞāĻžāĻš āĻā§āϧā§āϰā§
ā§Ž.āĻŦā§āώāĻŽā§āϝ āĻŦāĻŋāϰā§āϧ⧠āĻāύā§āĻĻā§āϞāύ āĻāϞāĻžāĻāĻžāϞā§āύ āĻāĻŦā§ āϏāĻžāĻāĻĻ āĻāĻŦā§ āĻļāĻšā§āĻĻ āĻšāύ?
-ā§§ā§Ŧ āĻā§āϞāĻžāĻ,⧍ā§Ļ⧍ā§Ē
⧝.āĻāĻāϤāĻŋā§āĻžāϰ āĻāĻĻā§āĻĻāĻŋāύ āĻŽā§āĻšāĻžāĻŽā§āĻŽāĻĻ āĻŦāĻŋāύ āĻŦāĻāϤāĻŋā§āĻžāϰ āĻāϞāĻāĻŋ āĻā§āύ āϏāĻŽā§āϰāĻžāĻ āĻā§ āĻĒāϰāĻžāĻāĻŋāϤ āĻāϰ⧠āĻŦāĻžāĻāϞāĻžāϰ āϰāĻžāĻāϧāĻžāύā§āϰ āύāĻŦāĻĻā§āĻŦā§āĻĒ āĻāϝāĻŧ āĻāϰā§āύ?
-āϞāĻā§āώāĻŖ āϏā§āύ
ā§§ā§Ļ.āĻāϏā§āĻĒāĻāĻŋāĻ āϏāĻžāϰā§āĻāĻžāϰāĻŋāϰ āĻāύāĻ āĻā§?
-āĻā§āϏā§āĻĢ āϞāĻŋāϏā§āĻāĻžāϰāĨ¤
â¤7
āĻŽā§āĻĄāĻŋāĻā§āϞ ⧍ā§Ļ⧍ā§Ē-⧍ā§Ģ āĻĢāĻŋāĻāĻŋāĻā§āϏ āϏāϞāĻ:
ā§§) āĻĻā§āĻāĻŋ āĻā§āĻā§āĻāϰ āϰāĻžāĻļāĻŋāϰ āĻŽāĻžāύ āϝāĻĨāĻžāĻā§āϰāĻŽā§ ā§Ž,ā§Ŧ āĻāĻŦāĻ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻā§āύ ā§Šā§Ļ āĻĄāĻŋāĻā§āϰāĻŋ āĻšāϞ⧠āĻā§āĻā§āĻāϰ āĻā§āύāĻĢāϞā§āϰ āĻŽāĻžāύ āĻāϤ?
āĻāϤā§āϤāϰ: ⧍ā§Ē
⧍) āĻā§āϞāĻŽā§āĻŦā§āϰ āϏā§āϤā§āϰ āĻā§āύ āĻā§āώā§āϤā§āϰ⧠āĻĒā§āϰāϝā§āĻā§āϝ?
āĻāϤā§āϤāϰ: āĻŦāĻŋāύā§āĻĻā§ āĻāĻžāϰā§āĻ
ā§Š) āĻĢā§āĻāĻžāϏ āĻĻā§āϰāϤā§āĻŦ 1000 cm āĻāϤā§āϤāϞ āϞā§āύā§āϏā§āϰ āĻā§āώāĻŽāϤāĻž āĻāϤ?
āĻāϤā§āϤāϰ: p=1/f=1/10=+0.1 D
ā§Ē) āϏā§āĻĨāĻŋāϰāĻžāĻŦāϏā§āĻĨāĻž āĻšāϤ⧠āĻā§āύ⧠āĻŦāϏā§āϤā§āĻāĻŖāĻž āϏā§āώāĻŽ āϤā§āĻŦāϰāĻŖā§ āϝāĻžāϤā§āϰāĻž āĻļā§āϰ⧠āĻāϰāϞā§āĨ¤ āĻāϤā§āϰā§āĻĨ āĻ āϤā§āϤā§ā§ āϏā§āĻā§āύā§āĻĄā§ āĻ āϤāĻŋāĻā§āϰāĻžāύā§āϤ āĻĻā§āϰāύā§āϤ āĻāϰ āĻ āύā§āĻĒāĻžāϤ āĻāϤ?
āĻāϤā§āϤāϰ: ā§:ā§Ģ
S4=u+1/2a (2*4-1)=7a/2
S3=u+1/2a(2*3-1)=5a/2
S4:S3=7:5
ā§Ģ) āĻļā§āύā§āϝ āĻĄāĻŋāĻā§āϰāĻŋ āϏā§āϞāϏāĻŋā§āĻžāϏ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ āϏāĻŽā§āĻĒā§āĻā§āϤ āĻāϞā§ā§ āĻŦāĻžāώā§āĻĒāĻāĻžāĻĒ ā§Ē.ā§Ģ āĻŽāĻŋ.āĻŽāĻŋ. āĻĒāĻžāϰāĻĻ āĻāĻžāĻĒ āĻšāϞ⧠ā§Ēā§Ļ āĻĄāĻŋāĻā§āϰāĻŋ āϏā§āϞāϏāĻŋā§āĻžāϏ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ āĻāϤ āĻšāĻŦā§?
āĻāϤā§āϤāϰ: 55 mm
ā§Ŧ) āĻā§āύ āĻļāĻŦā§āĻĻ āϤā§āĻŦā§āϰāϤāĻžā§ āĻāĻžāύ⧠āĻļā§āϰā§āϤāĻŋ āϝāύā§āϤā§āϰāĻŖāĻž āĻĻā§ā§?
āĻāϤā§āϤāϰ: 120 dB
ā§) āĻāύā§āύāϤ āĻĒā§āϰāĻāĻžāϤāĻŋāϰ āĻŦā§āĻ āϤā§āϰā§āϤ⧠āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§?
āĻāϤā§āϤāϰ: āϰā§āĻĄāĻŋāĻ āĻāĻāϏā§āĻā§āĻĒ
ā§Ž) āĻāύā§āĻā§āϰāĻĒāĻŋ āĻā§āĻĨāĻžā§ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ?
āĻāϤā§āϤāϰ: āĻ āĻā§āϏāĻŋāĻā§āύ
⧝) āĻāĻ āĻāϞā§āĻāĻŦāϰā§āώ āϏāĻŽāĻžāύ__
āĻāϤā§āϤāϰ: 9.46*10^12 km
ā§§ā§Ļ) āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠ā§Ģ āϏā§āĻā§āύā§āĻĄā§ ā§§ā§Žā§.ā§Ģ āĻŽāĻŋāĻāĻžāϰ āĻĒāĻĨ āĻ āϤāĻŋāĻā§āϰāĻŽ āĻāϰāϞ⧠āϤā§āĻŦāϰāĻŖ āĻāϤ?
āĻāϤā§āϤāϰ: ā§§ā§Ģ āĻŽāĻŋ/āϏā§Â˛
S=1/2 at^2
a=2*s/t²=2*187.5/5²=15
ā§§ā§§) āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠4.9 m/sāĻŦā§āĻā§ āĻāĻžāϰāĻžāĻĒ āĻāĻĒāϰā§āϰ āĻĻāĻŋāĻā§ āύāĻŋāĻā§āώā§āĻĒ āĻāϰāϞ⧠āĻŦāϏā§āϤā§āĻāĻŋ āĻāϤ āϏāĻŽāϝāĻŧ āĻļā§āύā§āϝ⧠āĻĨāĻžāĻāĻŦā§?
āĻāϤā§āϤāϰ: T=2u/g=2*4.9/9.8=1sec
⧧⧍) āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻ āϏāĻāϰāĻā§āώāĻŖāĻļā§āϞ āĻŦāϞ?
āĻāϤā§āϤāϰ: āϏāĻžāύā§āĻĻā§āϰ āĻŦāϞ
ā§§ā§Š) āϤāĻžāĻĒā§āϰ āϝāĻžāύā§āϤā§āϰāĻŋāĻ āϏāĻā§āώāĻŽāϤāĻžāϰ āĻāĻāĻ āĻāĻŋ?
āĻāϤā§āϤāϰ: āĻā§āϞ/āĻā§āϝāĻžāϞāϰāĻŋ
ā§§ā§Ē) āĻāĻāĻāĻŋ āĻā§āϞāĻā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ (ā§§ā§Ļ+-ā§Ļ.ā§§) āϏā§. āĻŽāĻŋ. āĻšāϞ⧠āĻā§āϤāύā§āϰ āϤā§āϰā§āĻāĻŋ āĻļāϤāĻāϰāĻž āĻāϤ?
āĻāϤā§āϤāϰ: ā§Š%
ā§§ā§Ģ) āĻŽāĻžāύ āĻļā§āύā§āϝ āύ⧠āĻāĻŽāύ āĻā§āĻā§āĻāϰāĻā§ āϤāĻžāϰ āĻŽāĻžāύ āĻĻāĻŋā§ā§ āĻāĻžāĻ āĻāϰāϞ⧠āĻāĻŋ āĻĒāĻžāĻā§āĻž āϝāĻžā§?
āĻāϤā§āϤāϰ: āĻāĻāĻ āĻā§āĻā§āĻāϰ
ā§§ā§Ŧ) āĻĻā§āĻāĻŋ āĻļāĻŦā§āĻĻā§āϰ āĻāĻŽā§āĻĒāĻžāĻā§āĻā§āϰ āĻ āύā§āĻĒāĻžāϤ 5:6 āĻšāϞ⧠āϤāϰāĻā§āĻ āĻĻā§āϰā§āĻā§āϝā§āϰ āĻ āύā§āĻĒāĻžāϤ āĻāϤ?
āĻāϤā§āϤāϰ: āĻŦā§āϝāϏā§āϤāĻžāύā§āĻĒāĻžāϤāĻŋāĻ āϏāĻŽā§āĻĒāϰā§āĻāĨ¤ 6:5
ā§§ā§) āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻā§āϰā§āĻŖāύ āύāĻž āĻĨāĻžāĻāϞ⧠āĻĒā§āĻĨāĻŋāĻŦā§āĻĒā§āώā§āĻ ā§ āĻā§āύ āĻŦāϏā§āϤā§āϰ āĻāĻāύ āĻšāĻŦā§
āĻāϤā§āϤāϰ: āĻŦā§āĻĻā§āϧāĻŋāĻĒā§āϰāĻžāĻĒā§āϤ
ā§§ā§Ž) āĻā§ āĻā§āĻŽā§āĻŦāĻā§āϰ āĻŽā§āϞāĻŋāĻ āĻāĻĒāĻžāĻĻāĻžāύ āĻāϝāĻŧāĻāĻŋ
āĻāϤā§āϤāϰ: ā§Š āĻāĻŋ
⧧⧝) āϏāϰāϞ āĻĻā§āϞāĻā§āϰ āϏāĻžāĻŽā§āϝāĻŦāϏā§āĻĨāĻžāϝāĻŧ āϏāϰā§āĻŦā§āĻā§āĻ āĻā§āύāĻāĻŋ āĻšāϝāĻŧ?
āĻāϤā§āϤāϰ: āĻŦā§āĻ
⧍ā§Ļ) āĻā§āϝāĻžāϞāĻāĻžāύā§āĻŽāĻŋāĻāĻžāϰā§āϰ āϤā§āĻŋā§ āĻŦāϰā§āϤāύā§āϤ⧠āĻļāĻžāύā§āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰā§āϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ āĻāĻŋ?
āĻāϤā§āϤāϰ: āϤā§āĻŋā§ āĻĒā§āϰāĻŦāĻžāĻš āĻāĻŽāĻžāύā§
ā§§) āĻĻā§āĻāĻŋ āĻā§āĻā§āĻāϰ āϰāĻžāĻļāĻŋāϰ āĻŽāĻžāύ āϝāĻĨāĻžāĻā§āϰāĻŽā§ ā§Ž,ā§Ŧ āĻāĻŦāĻ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻā§āύ ā§Šā§Ļ āĻĄāĻŋāĻā§āϰāĻŋ āĻšāϞ⧠āĻā§āĻā§āĻāϰ āĻā§āύāĻĢāϞā§āϰ āĻŽāĻžāύ āĻāϤ?
āĻāϤā§āϤāϰ: ⧍ā§Ē
⧍) āĻā§āϞāĻŽā§āĻŦā§āϰ āϏā§āϤā§āϰ āĻā§āύ āĻā§āώā§āϤā§āϰ⧠āĻĒā§āϰāϝā§āĻā§āϝ?
āĻāϤā§āϤāϰ: āĻŦāĻŋāύā§āĻĻā§ āĻāĻžāϰā§āĻ
ā§Š) āĻĢā§āĻāĻžāϏ āĻĻā§āϰāϤā§āĻŦ 1000 cm āĻāϤā§āϤāϞ āϞā§āύā§āϏā§āϰ āĻā§āώāĻŽāϤāĻž āĻāϤ?
āĻāϤā§āϤāϰ: p=1/f=1/10=+0.1 D
ā§Ē) āϏā§āĻĨāĻŋāϰāĻžāĻŦāϏā§āĻĨāĻž āĻšāϤ⧠āĻā§āύ⧠āĻŦāϏā§āϤā§āĻāĻŖāĻž āϏā§āώāĻŽ āϤā§āĻŦāϰāĻŖā§ āϝāĻžāϤā§āϰāĻž āĻļā§āϰ⧠āĻāϰāϞā§āĨ¤ āĻāϤā§āϰā§āĻĨ āĻ āϤā§āϤā§ā§ āϏā§āĻā§āύā§āĻĄā§ āĻ āϤāĻŋāĻā§āϰāĻžāύā§āϤ āĻĻā§āϰāύā§āϤ āĻāϰ āĻ āύā§āĻĒāĻžāϤ āĻāϤ?
āĻāϤā§āϤāϰ: ā§:ā§Ģ
S4=u+1/2a (2*4-1)=7a/2
S3=u+1/2a(2*3-1)=5a/2
S4:S3=7:5
ā§Ģ) āĻļā§āύā§āϝ āĻĄāĻŋāĻā§āϰāĻŋ āϏā§āϞāϏāĻŋā§āĻžāϏ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ āϏāĻŽā§āĻĒā§āĻā§āϤ āĻāϞā§ā§ āĻŦāĻžāώā§āĻĒāĻāĻžāĻĒ ā§Ē.ā§Ģ āĻŽāĻŋ.āĻŽāĻŋ. āĻĒāĻžāϰāĻĻ āĻāĻžāĻĒ āĻšāϞ⧠ā§Ēā§Ļ āĻĄāĻŋāĻā§āϰāĻŋ āϏā§āϞāϏāĻŋā§āĻžāϏ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ āĻāϤ āĻšāĻŦā§?
āĻāϤā§āϤāϰ: 55 mm
ā§Ŧ) āĻā§āύ āĻļāĻŦā§āĻĻ āϤā§āĻŦā§āϰāϤāĻžā§ āĻāĻžāύ⧠āĻļā§āϰā§āϤāĻŋ āϝāύā§āϤā§āϰāĻŖāĻž āĻĻā§ā§?
āĻāϤā§āϤāϰ: 120 dB
ā§) āĻāύā§āύāϤ āĻĒā§āϰāĻāĻžāϤāĻŋāϰ āĻŦā§āĻ āϤā§āϰā§āϤ⧠āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§?
āĻāϤā§āϤāϰ: āϰā§āĻĄāĻŋāĻ āĻāĻāϏā§āĻā§āĻĒ
ā§Ž) āĻāύā§āĻā§āϰāĻĒāĻŋ āĻā§āĻĨāĻžā§ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ?
āĻāϤā§āϤāϰ: āĻ āĻā§āϏāĻŋāĻā§āύ
⧝) āĻāĻ āĻāϞā§āĻāĻŦāϰā§āώ āϏāĻŽāĻžāύ__
āĻāϤā§āϤāϰ: 9.46*10^12 km
ā§§ā§Ļ) āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠ā§Ģ āϏā§āĻā§āύā§āĻĄā§ ā§§ā§Žā§.ā§Ģ āĻŽāĻŋāĻāĻžāϰ āĻĒāĻĨ āĻ āϤāĻŋāĻā§āϰāĻŽ āĻāϰāϞ⧠āϤā§āĻŦāϰāĻŖ āĻāϤ?
āĻāϤā§āϤāϰ: ā§§ā§Ģ āĻŽāĻŋ/āϏā§Â˛
S=1/2 at^2
a=2*s/t²=2*187.5/5²=15
ā§§ā§§) āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠4.9 m/sāĻŦā§āĻā§ āĻāĻžāϰāĻžāĻĒ āĻāĻĒāϰā§āϰ āĻĻāĻŋāĻā§ āύāĻŋāĻā§āώā§āĻĒ āĻāϰāϞ⧠āĻŦāϏā§āϤā§āĻāĻŋ āĻāϤ āϏāĻŽāϝāĻŧ āĻļā§āύā§āϝ⧠āĻĨāĻžāĻāĻŦā§?
āĻāϤā§āϤāϰ: T=2u/g=2*4.9/9.8=1sec
⧧⧍) āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻ āϏāĻāϰāĻā§āώāĻŖāĻļā§āϞ āĻŦāϞ?
āĻāϤā§āϤāϰ: āϏāĻžāύā§āĻĻā§āϰ āĻŦāϞ
ā§§ā§Š) āϤāĻžāĻĒā§āϰ āϝāĻžāύā§āϤā§āϰāĻŋāĻ āϏāĻā§āώāĻŽāϤāĻžāϰ āĻāĻāĻ āĻāĻŋ?
āĻāϤā§āϤāϰ: āĻā§āϞ/āĻā§āϝāĻžāϞāϰāĻŋ
ā§§ā§Ē) āĻāĻāĻāĻŋ āĻā§āϞāĻā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ (ā§§ā§Ļ+-ā§Ļ.ā§§) āϏā§. āĻŽāĻŋ. āĻšāϞ⧠āĻā§āϤāύā§āϰ āϤā§āϰā§āĻāĻŋ āĻļāϤāĻāϰāĻž āĻāϤ?
āĻāϤā§āϤāϰ: ā§Š%
ā§§ā§Ģ) āĻŽāĻžāύ āĻļā§āύā§āϝ āύ⧠āĻāĻŽāύ āĻā§āĻā§āĻāϰāĻā§ āϤāĻžāϰ āĻŽāĻžāύ āĻĻāĻŋā§ā§ āĻāĻžāĻ āĻāϰāϞ⧠āĻāĻŋ āĻĒāĻžāĻā§āĻž āϝāĻžā§?
āĻāϤā§āϤāϰ: āĻāĻāĻ āĻā§āĻā§āĻāϰ
ā§§ā§Ŧ) āĻĻā§āĻāĻŋ āĻļāĻŦā§āĻĻā§āϰ āĻāĻŽā§āĻĒāĻžāĻā§āĻā§āϰ āĻ āύā§āĻĒāĻžāϤ 5:6 āĻšāϞ⧠āϤāϰāĻā§āĻ āĻĻā§āϰā§āĻā§āϝā§āϰ āĻ āύā§āĻĒāĻžāϤ āĻāϤ?
āĻāϤā§āϤāϰ: āĻŦā§āϝāϏā§āϤāĻžāύā§āĻĒāĻžāϤāĻŋāĻ āϏāĻŽā§āĻĒāϰā§āĻāĨ¤ 6:5
ā§§ā§) āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻā§āϰā§āĻŖāύ āύāĻž āĻĨāĻžāĻāϞ⧠āĻĒā§āĻĨāĻŋāĻŦā§āĻĒā§āώā§āĻ ā§ āĻā§āύ āĻŦāϏā§āϤā§āϰ āĻāĻāύ āĻšāĻŦā§
āĻāϤā§āϤāϰ: āĻŦā§āĻĻā§āϧāĻŋāĻĒā§āϰāĻžāĻĒā§āϤ
ā§§ā§Ž) āĻā§ āĻā§āĻŽā§āĻŦāĻā§āϰ āĻŽā§āϞāĻŋāĻ āĻāĻĒāĻžāĻĻāĻžāύ āĻāϝāĻŧāĻāĻŋ
āĻāϤā§āϤāϰ: ā§Š āĻāĻŋ
⧧⧝) āϏāϰāϞ āĻĻā§āϞāĻā§āϰ āϏāĻžāĻŽā§āϝāĻŦāϏā§āĻĨāĻžāϝāĻŧ āϏāϰā§āĻŦā§āĻā§āĻ āĻā§āύāĻāĻŋ āĻšāϝāĻŧ?
āĻāϤā§āϤāϰ: āĻŦā§āĻ
⧍ā§Ļ) āĻā§āϝāĻžāϞāĻāĻžāύā§āĻŽāĻŋāĻāĻžāϰā§āϰ āϤā§āĻŋā§ āĻŦāϰā§āϤāύā§āϤ⧠āĻļāĻžāύā§āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰā§āϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ āĻāĻŋ?
āĻāϤā§āϤāϰ: āϤā§āĻŋā§ āĻĒā§āϰāĻŦāĻžāĻš āĻāĻŽāĻžāύā§
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