Question

v)
If photoelectrons are emitted from the potassium surface with a
speed of 6x10`5
m/s, what frequency of radiation must be used?
(V.= 4.22 x 10 14 Hz for potassium]​

Answer 1

Answer:

If photoelectrons are emitted from the potassium surface with a

speed of 6x10`5

m/s, what frequency of radiation must be used?

(V.= 4.22 x 10 14 Hz for potassium]