Question

15. Kinetic energy of the electron ejected when yellow light of frequency 5.2 x 1014 5 falls on the
surface of potassium metal (threshold frequency = 5 x 10!4 sl) is
A) 1.325 x 10-13 J B) 1.325 x 10-20 J C) 1.325 x 10-27 J D) 1.325 x 10-34 J

Answer 1

Answer:

osgdvhsjdgrggdvdvsvsvvsvgsgshueje