A proton accelerated through a potential V has de-Broglie wavelength \lambda. Then, the de-Broglie wavelength of an \alpha-particle, when accelerated through the same potential V is

COMEDK Exam 2020 Solved Paper

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A proton accelerated through a potential V has de-Broglie wavelength λ. Then, the de-Broglie wavelength of an α-particle, when accelerated through the same potential V is

λ
2
λ
√2
λ
2√2
λ
8

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