The threshold frequency for a photosensitive metal is 3.3\times10^14 Hz.If light of frequency 8.2\times10^14Hz is incident on this metal, the cut-off voltage for the photoelectron emission is nearly (2011)

Class 12 NEET Physics Dual Nature of Matter and Radiation

Question : 47 of 107

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The threshold frequency for a photosensitive metal is 3.3×1014 Hz.If light of frequency 8.2×1014Hz is incident on this metal, the cut-off voltage for the photoelectron emission is nearly

(2011)

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