Physics - CSIR NET, GATE & JEST: IFAS
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๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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A record player stylus moves along a spiral groove cut on an annular portion of a disc with inner radius 4 cm and outer radius 10 cm. If the record turns 100 times when playing, the stylus travels approximately
Anonymous Poll
10%
2.2 m
60%
4.4 m
30%
44 m
0%
22 m
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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๐Ÿ’ซ เคœเฅ€เคค เค‰เคธเฅ€ เค•เฅ€ เคนเฅ‹เคคเฅ€ เคนเฅˆ เคœเฅ‹ เค†เค–เคฟเคฐเฅ€ เคฆเคฎ เคคเค• เคกเคŸเคพ เคฐเคนเคคเคพ เคนเฅˆ!

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๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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An egg tray has 30 cavities to hold eggs in 5 rows and 6 columns. Each cavity is surrounded by 4raised corners shared by adjacent cavities. How many raised corners does the egg tray have?
Anonymous Poll
40%
30
10%
35
15%
36
35%
42
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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๐Ÿ“˜ เค•เคฟเคคเคพเคฌเฅ‡เค‚ เค—เคตเคพเคน เคนเฅˆเค‚, เคฏเฅ‡ เคฐเคฟเคœเคผเคฒเฅเคŸ เคนเคฎเคพเคฐเฅ€ เคฎเฅ‡เคนเคจเคค เค•เคพ เคซเคฒ เคนเฅˆ!

๐‘๐ž๐ ๐ข๐ฌ๐ญ๐ž๐ซ ๐ก๐ž๐ซ๐ž ๐Ÿ๐จ๐ซ ๐ฆ๐จ๐ซ๐ž ๐ž๐ฑ๐œ๐ข๐ญ๐ข๐ง๐  ๐œ๐จ๐ง๐ญ๐ž๐ง๐ญ & ๐จ๐Ÿ๐Ÿ๐ž๐ซ๐ฌ :- https://ifasonline.com/csir-net/physical-science/9
๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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A patient requires administration of 500 ml of an intravenous fluid in 1 hour. What is the
approximate drip rate (number of drops per minute) at which the fluid should be administered, if the volume of a drop is 0.05 ml?
Anonymous Poll
8%
76
46%
152
33%
167
13%
332
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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๐Ÿš€ เคฒเค•เฅเคทเฅเคฏ เค•เฅ€ เค“เคฐ เคฌเคขเคผเคคเฅ‡ เคฐเคนเฅ‹, เคฎเฅเคถเฅเค•เคฟเคฒเฅ‡เค‚ เค…เคชเคจเฅ‡ เค†เคช เคนเคŸ เคœเคพเคเค‚เค—เฅ€! ๐Ÿš€

๐‘๐ž๐ ๐ข๐ฌ๐ญ๐ž๐ซ ๐ก๐ž๐ซ๐ž ๐Ÿ๐จ๐ซ ๐ฆ๐จ๐ซ๐ž ๐ž๐ฑ๐œ๐ข๐ญ๐ข๐ง๐  ๐œ๐จ๐ง๐ญ๐ž๐ง๐ญ & ๐จ๐Ÿ๐Ÿ๐ž๐ซ๐ฌ :- https://ifasonline.com/csir-net/physical-science/9
โค1
๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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A single particle can exist in two states with energies 0 and E respectively. At high temperatures (๐‘˜๐ต ๐‘‡ โ‰ซ ๐ธ) the specific heat of the system (๐ถ๐‘‰) will be approximately
Anonymous Poll
22%
proportional to 1/ ๐‘‡
43%
proportional to 1/ ๐‘‡2
26%
proportional to ๐ธ / ๐‘’๐‘˜๐ต๐‘‡
9%
constant
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
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