Photons of 5.5 eV energy falls on the surface of metal emitting photoelectrons of maximum…
Physics · JEE Main · NTA Exams — Dual Nature of Matter and Radiation
Photons of 5.5 eV energy falls on the surface of metal emitting photoelectrons of maximum kinetic energy 4.0 eV. The stopping voltage required for these electrons is:
- 5.5 V
- 1.5 V
- 9.5 V
- 4.0 V
Answer
(D) 4.0 V
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