Physics-
General
Easy
Question
The maximum velocity of electrons emitted from a metal surface is V. When frequency of light falling on it is f. The maximum velocity when frequency becomes 4f is
- 2 V
- > 2 V
- < 2 V
- Between 2 V and 4 V
The correct answer is: > 2 V
Þ
If frequency becomes 4f then
Þ
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