Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert

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

PhysicsDual Nature of MatterNEET
Options:
  • A 2
  • B 4
  • C 6
  • D 8
Solution:
1721 Upvotes Verified Answer
The correct answer is: 4
Stopping potential is the negative potential applied to stop the electrons having maximum kinetic energy. Therefore stopping potential will be 4 V

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.