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A moving proton and electron have the same de-Broglie wavelength. If \(K\) and \(P\) denote the K.E. and momentum respec…

Q1

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.

[JEE Main 2021, 31 Aug (Shift 1)]

a

\(
K_p=K_e \text { and } P_p=P_e
\)

b

\(
K_p<K_e \text { and } P_p<P_e
\)

c

\(
K_p<K_e \text { and } P_p=P_e
\)

d

\(
K_p>K_e \text { and } P_p=P_e
\)

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