Dual Nature of Radiation and Matter

Question: The work function of metal is 1 eV. Light of wavelength 3000 Å is incident on this metal surface. The velocity of emitted photo-electrons will be



1) 10 m/sec
2) $1 \times {10^3}$m/sec
3) $1 \times {10^4}m/\sec $m/sec
4) $1 \times {10^6}m/\sec $m/sec
Solution: Explanation: No Explanation
Photon and Photoelectric Effect

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