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Two identical metal plates show photoele...

Two identical metal plates show photoelectric effect by a light of wavelength `lambda_(A)` falls on plate `A` and `lambda_(B)` on plate `B(lambda_(A) = 2 lambda_(B))`. The maximum kinetic energy is

A

`2 K_(A) = K_(B)`

B

`K_(A) lt K_(B)//2`

C

`K_(A) = 2K_(B)`

D

`K_(A)=K_(B)//2`

Text Solution

Verified by Experts

The correct Answer is:
B
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