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Question

A body of mass $x$ kg is moving with a velocity of $100 \, \text{m} \, \text{s}^{-1}$. Its de Broglie wavelength is $6.62 \times 10^{-35}$ m. Hence, $x$ is (Given $h = 6.62 \times 10^{-34}$ J·s).

0.15 kg

0.2 kg

0.1 kg

0.25 kg

Solution

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