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When photons of energy hv are incident o...

When photons of energy hv are incident on the surface of photosensitive material of work function `hv_0`, then

A

the kinetic energy of all emitted electrons is `hv_0`

B

the kinetic energy of all emitted electrons is `h(v-v_0)`

C

the kinetic energy of all fastest emitted electrons is `h(v-v_0)`

D

the kinetic energy of all emitted electrons is hv

Text Solution

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The correct Answer is:
C
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