When the energy of the incident radiation is increased by 20%, the kinetic energy of the…
Physics · NEET · NTA Exams — Dual Nature of Matter and Radiation
When the energy of the incident radiation is increased by 20%, the kinetic energy of the photoelectron emitted from a metal surface increased from 0.5 eV to 0.8 eV. The work function of the metal is:
- 0.65 eV
- 1.0 eV
- 1.3 eV
- 1.5 eV
Answer
(B) 1.0 eV
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