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MHT CET Physics question

PhysicsDual Nature of Matter and RadiationMHT CET

A dust particle of mass 2 mg is carried by wind with a velocity of 100 cm/s. What is the de–Broglie wavelength associated with the dust particle? ( J–S)

Answer: (D)

Solution

\frac{h}{mv}\frac{6.64×10^{-34}}{2×10^{-6}×1}$=3.32×10^{-28

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Question ID VK-084430