The de Broglie wavelength of an electron having kinetic energy E… | JEE Main 2023 Physics PYQ

MCQEasyJEE Main 2023 · 15 April, Shift 1de Broglie Relation

The de Broglie wavelength of an electron having kinetic energy $E$ is $\lambda$ . If the kinetic energy of the electron becomes $\dfrac{E}{4}$ , then its de Broglie wavelength will be

A
$\dfrac{\lambda}{2}$
B
$2\lambda$
C
$\dfrac{\lambda}{\sqrt{2}}$
D
$\sqrt{2}\lambda$

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