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The threshold frequency of a photosensitive surface is 5×10^14 Hz . Then which will produce photoelectric effect fromsame surface?options-sodium vapour lamp, ruby laser,He-Ne laser ,b and c

Vini , 6 Years ago
Grade 12
anser 1 Answers
suvidhi mehta

Last Activity: 6 Years ago

for that we need to work function values of each option.

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