Q. The figure showing the correct relationship between the stopping potential $V_{0}$ and the frequency $v$ of light for potassium and tungsten is
A)
B)
C)
D)
Explanation
(c) Slope of $V_{0} - v$ curve for all metals be same $\left( \frac{h}{e} \right),\ i.e.,$ curves should be parallel
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.