Dual Nature Of Light Question 405
Question: The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4 eV. The stopping potential, in volt, is
Options:
2
4
6
10
Show Answer
Answer:
Correct Answer: B
Solution:
Stopping potential is the negative potential applied to stop the electrons having maximum kinetic energy. Therefore, stopping potential will be 4 volts.
BETA
