Photoelectric EffectHard
Question
Work function of metal surface is 1.6 × 10-19 joule. When light of 6400
wave length incident on this surface then maximum kinetic energy of photo electron (in Joule) is :
wave length incident on this surface then maximum kinetic energy of photo electron (in Joule) is : Options
A.14 × 10-19
B.2.8 × 10-19
C.0.14 × 10-19
D.1.5 × 10-19
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