Question

best ans will be mark as brainliest....
Light of frequency 1.5 times the threshold frequency is incident on photo-sensitive material. If the frequency is halved and intensity is doubled, the photo-current becomes
1)Quadrupled
2)Doubled
3)Halved
4)Zero

plz ans.

Answer 1

1) QUADRUPLED IS THE ANSWER

Answer 2

halved....... ........