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\[\propto \frac{1}{{{(\text{distance)}}^{2}}}\]You need to login to perform this action.
You will be redirected in
3 sec