If intensity of incident light is increased in photo electric effect then which of the following is true?

Question

If intensity of incident light is increased in photo electric effect then which of the following is true? (A) Maximum K . E. of ejected electron will increase (B) Work function will remain unchanged (C) Stopping potential will decrease (D) Maximum K . E . of ejected electron will decrease

Tardigrade Admin · Accepted Answer

With the increase in intensity of light photoelectric current increases, but Kinetic energy of ejected electron, stopping potential and work function remains unchanged.

Q. If intensity of incident light is increased in photo electric effect then which of the following is true?

Maximum K . E. of ejected electron will increase

Work function will remain unchanged

Stopping potential will decrease

Maximum K . E . of ejected electron will decrease

With the increase in intensity of light photoelectric current increases, but Kinetic energy of ejected electron, stopping potential and work function remains unchanged.