Question

A photo-cell is illuminated by a source of light, which is
placed at a distance d from the cell, if the distance becomes
d/2then the number of electrons emitted per second will
be
(1) remain same
(2) four times
(3) two times
(4) one-fourth​

Answer 1

Answer:

d one fourth is the correct answer

Answer 2

please brainlist my answer...............