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TS EAMCET 10-Sep-2020 Shift 2 Solved Paper

Section: Physics
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Question : 115 of 160
 
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Let V1 and V2 be the maximum velocities of the emitted electrons when the surface of a metal is illuminated with light waves of energy E1=4‌eV and E2=2.5‌eV respectively. If the work function of the metal is 2‌eV, then the ratio
V1
V2
 is
Validate
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