Dual Nature Of Light Question 303
Question: If intensity of incident light is increased in PEE then which of the following is true [RPET 2001]
Options:
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
Show Answer
Answer:
Correct Answer: B
Solution:
With the increase in intensity of light photoelectric current increases, but Kinetic energy of ejected electron, stopping potential and work function remains unchanged.