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VITEEE 2017 Solved Paper

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Question : 13

Total: 125

Light of wavelength 500 nm is incident on a metal with work function 2.28 eV. The de Broglie wavelength of the emitted electron is:

< 2.8 × 10−9 m
≥ 2.8 × 10−9 m
≤ 2.8 × 10−12 m
< 2.8 × 10−10 m

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