A photon of wavelength 4 × 10 –7 m strikes on metal surface, the work function of the metal being 2.13 eV. Calculate the velocity of the photoelectron

Question

A photon of wavelength 4 × 10 –7 m strikes on metal surface, the work function of the metal being 2.13 eV. Calculate the velocity of the photoelectron, 3.66 × 10 5 ms –1, 4.25 × 10 5 ms –1, 6.54 × 10 5 ms –1, 5.84 × 10 5 ms –1

MARKS App · Accepted Answer

Correct Option is : (D) 5.84 × 10 5 ms –1

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