JEE Main 25 Feb 2021 Shift 1 Solved Paper
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Question : 10 of 90
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An α -particle and a proton are accelerated from rest by a potential difference of 200 V . After this, their de-Broglie wavelengths are λ α and λ p , respectively. The ratio
is
[25 Feb 2021 Shift 1]
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