The de Broglie wavelength of a molecule in a gas at room temperat… | JEE Main 2023 Physics PYQ

MCQEasyJEE Main 2023 · 10 April, Shift 1de Broglie Relation

The de Broglie wavelength of a molecule in a gas at room temperature ( $300 \, \text{K}$ ) is $\lambda_1$ . If the temperature of the gas is increased to $600 \, \text{K}$ , the de Broglie wavelength becomes:

A
$2\lambda_1$
B
$\lambda_1/\sqrt{2}$
C
$\sqrt{2}\lambda_1$
D
$\lambda_1/2$

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