Question

5.
The kinetic energy of photoelectron when a
radiation of 104 Hz frequency hit the metal is
(v. = 10Hz)
[NCERT Pg. 43]
(1) 2.14 x 10-18 J
(2) 6.73 x 10-24 J
(3) 5.96 10-30 J
(4) 7.12 x 10-34 J​

Answer 1

Explanation:

4 is the correct answer

this type of question already given in ncert