The threshold frequency for a certain photosensitive metal … | CGP Edu

Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect MCQ (Single Correct)

The threshold frequency for a certain photosensitive metal is . When it is illuminated by light of frequency , the maximum velocity of photoelectrons is . What will be the maximum velocity of the photoelectrons when the same metal is illuminated by light of frequency ?

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The correct answer is:

…… (i)

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