The work function of metal is 1 eV. Light of wavelength 3000 Å is incident on this metal…
Physics · JEE Advanced · NTA Exams — Atoms and Nuclei
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
- 10 m/sec
- 1 × 103 m/sec
- 1×104 m/sec
- 1 × 106 m/sec
Answer
(D) 1 × 10 6 m/sec
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