VITEEE 2015 Paper

Section: Chemistry

Question : 50 of 120

Marks: +1, -0

A certain metal when irradiated by light (r = 3.2 x 1016 Hz) emits photoelectrons with twice kinetic energy as did photoelectrons when the same metal is irradiated by light (r = 2. 0 x 1016 Hz). The v0 of metal is

1.2 x 1014 Hz
8 x 1015 Hz
1.2 x 1016 Hz
4 x 1012 Hz

Validate

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