Question

5
A certain metal when irradiated with light
(v = 3.2 x 1016 Hz) emits photo electrons with
twice kinetic energy as did photo electrons
when the same metal is irradiated by light
(v = 2.0 x 1016 Hz). Calculate v, of electron?
(1) 1.2 × 1014 HZ (2) 8 x 1015 HZ
2 1.2 x 1016 HZ (4) 4 x 1012 HZ​

Answer 1

see,it komal

hope it helps you

Answer 2

Explanation:

bahut kootegi nahi to aaja wapas