As the intensity of incident light increases:
A. photo electric current increases.
B. photo electric current decreases.
C. K.E of emitted photo electron decreases
D. K.E of emitted photo electron increases
Answer:A
As the intensity of incident light increases:
A. photo electric current increases. B. photo electric current decreases. C. K.E of emitted photo electron decreases D. K.E of emitted photo electron increases