VITEEE 2011 Paper

Section: Physics

Question : 19 of 120

Marks: +1, -0

Light of two different frequencies whose photons have energies 1 eV and 2.5 eV, respectively, successively illuminate a metal whose work function is 0.5 eV. The ratio of the maximum speed of the emitted electrons will be

1 : 5
1 : 4
1 : 2
1 : 1

Validate

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