Question

If photons of frequency v are incident on the surface of metal A and B of threshold frequency v/2 and v/3 respectively, the ratio of maximum kinetic energy of electrons emitted from A to that from B is
a) 2:3
b) 3:4
c ) 1:3
d) √3:√2

Answer 1

Answer:

I think but no confirm

Explanation:

c) 1:3