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A moving proton and electron have the same de-Broglie wavelength.

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+1 vote
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in Physics by (31.4k points)

A moving proton and electron have the same de-Broglie wavelength. If K and P denote the K.E. and momentum respectively. Then choose the correct option :

(1) Kp < Ke and Pp = Pe

(2) Kp = Ke and Pp = Pe

(3) Kp < Ke and Pp < Pe

(4) Kp > Ke and Pp = Pe

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1 Answer

+2 votes
by (35.1k points)

Correct answer is 1.

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