Physics, asked by NEET2021, 7 months ago

The velocity of most energetic electron emitted
from a metallic surface is tripled when the
frequency v of the incident radiation is doubled.
The work function of this metal will be (h is
Planck's constant
(1) 5hf/8
(2) 3hf/8
(3)7hf/8
(4)hf/4

Answers

Answered by aniketghuteas01

0

Answer:

(KE)max= hv-¢ ==[7hf/8]

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