Question

Maximum kinetic energy of photoelectrons emitted when a light of frequency 1.1 * 1012 Hz is irradiated on a metal surface whose
threshold frequency is equal to 1.0 x 1011 Hz, is
(h = 6.6 x 10-34 Js)


6.6 x 10-25 J
1.8 x 10-21 J
5.1 x 10-20 j
6.6 x 10-22 J​

Answer 1

Answer:

option c is the correct answer