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JEE Main 25 Feb 2021 Shift 2 Solved Paper

Section: Physics
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Question : 15 of 90
 
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An electron of mass me and a proton of mass mp=1836me are moving with the same speed. The ratio of their de-Broglie wavelength ‌
λ‌electron ‌
λ‌proton ‌
 will be
[25 Feb 2021 Shift 2]
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