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A If the wavelength of the incident radi...

A If the wavelength of the incident radiation changes from `lamda_(1)` to `lamda_(2)` then the maximum kinetic energy of the emitted photo electrons changes from K to K,, then the work function of the emitter surface is

A

`(lamda_(1)K_(1)-lamda_(2)K_(2))/(lamda_(2)-lamda_(1))`

B

`(lamda_(1)K_(2)-lamda_(2)K_(1))/(lamda_(1)-lamda_(2))`

C

`(K_(2)-K_(1))/(lamda_(1)K_(1)-lamda_(2)K_(2))`

D

`(lamda_(2)-lamda_(1))/(lamda_(2)K_(1)-lamda_(1)K_(2))`

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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE=II
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