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Dual Nature of Radiation question

2022 · 24 Jun · Shift 2 · Q62

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JEE Main
Physics
Dual Nature of Radiation
2022 · 24 Jun · Shift 2 · Q62

Dual Nature of Radiation question

2022 · 24 Jun · Shift 2 · Q62

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1

The light of two different frequencies whose photons have energies 3.8 eV and 1.4 eV respectively, illuminate a metallic surface whose work function is 0.6 eV successively. The ratio of maximum speeds of emitted electrons for the two frequencies respectively will be :

A
1 : 1
B
2 : 1
C
4 : 1
D
1 : 4

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