Question

When are certain metal was irradiated with light of frequency 4.5 X 10
16

/sec,the

photoelectrons emitted had three times the kinetic energy as the kinetic energy of the

photoelectrons emitted when same metal was irradiated with light of frequency 2.5X10

16

/sec.

Calculate critical frequency of the metal.

Answer 1

Answer:

this question is very long so I don't give the answer of the question