Q. Light of frequency $v$ is incident on a certain photoelectric substance with threshold frequency $v_{0}.$ The work function for the substance is
A) $hv$
B) $hv_{0}$
C) $h(v - v_{0})$
D) $h(v + v_{0})$
Explanation
The correct answer is Option B: $hv_{0}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.