Class 12PhysicsDual Nature of Radiation and matterEinstein's Photoelectric Equation and Energy Quantum of Radiation
EasyTwo photons, each having an energy of $2.5 \ eV$, are incident on a metal surface with a work function of $4.5 \ eV$. Then . . . . . . .
- AThe kinetic energy of the emitted electron is $0.5 \ eV$.
- BThe kinetic energy of the emitted electron is $2 \ eV$.
- CThe kinetic energy of the emitted electron ranges from $0$ to $0.5 \ eV$.
- DEmission of electrons is not possible.
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