A) carry 1/4th their previous energy
B) are 1/6th as numerous as before
C) are 1/4th as numerous as before
D) carry 1/4th their previous momentum
Correct Answer: A
Solution :
Photoelectric current \[I\] is directly proportional to intensity of light and intensity \[\text{intensity}\propto \frac{1}{{{(distance)}^{2}}}\]You need to login to perform this action.
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