â
bss ek baat yad rakho.
light is faster than anything but do cover very short range
VLC ke full form me light mention hai which means
â Eliminate Option 2&3, can't be together đ
â Now left with option 1,2&4 and 1,3&4.. statement 2 is wrong bcoz VLC is short range.
â question source- Examrobot
join - @AgentsofUPSC đ§Ŧđ§Ŧđ§Ŧ #st
light is faster than anything but do cover very short range
VLC ke full form me light mention hai which means
short range and faster. â Eliminate Option 2&3, can't be together đ
â Now left with option 1,2&4 and 1,3&4.. statement 2 is wrong bcoz VLC is short range.
â question source- Examrobot
join - @AgentsofUPSC đ§Ŧđ§Ŧđ§Ŧ #st
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Agents of UPSC CSE đŠ
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Note down the small small facts, yahi themes bar bar repeat hoti hai atleast 30-35 questions me to. Cutoff ke liye aaj kal itne bhi bahut hai đˇ
Jab upar wale question me bol diya hai ki LIFI is faster than anything means anything including WIFI â #st
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Dekho fraands bss itna yaad rakho ki đĨ
â Jitni jyada wavelength utni kam energy.
â Jitni kam wavelength utni jyada energy.
đģAb socho jo UV rays aa rahi hai vo direct sun se aa rahi hai usme bahut energy hai means short wavelength hi hogi
Gamma > X-ray > UV = short wavelength =đ high energy
Radio > microwave > infrared = long wavelength = đĒĢ low energy
Question source - Examrobot đˇ. #st
â Jitni jyada wavelength utni kam energy.
â Jitni kam wavelength utni jyada energy.
đģAb socho jo UV rays aa rahi hai vo direct sun se aa rahi hai usme bahut energy hai means short wavelength hi hogi
Gamma > X-ray > UV = short wavelength =đ high energy
Radio > microwave > infrared = long wavelength = đĒĢ low energy
Question source - Examrobot đˇ. #st
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đĨĩThe Sun emits a spectrum of electromagnetic radiation, including ultraviolet (UV) rays
Earth absorbs some of this energy and re-emits it as infrared radiation đ
#St
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