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MHT CET Physics question

PhysicsDual Nature of Matter and RadiationMHT CET

The de–Broglie wavelength associated with a sphere of mass 100 gm travelling at 40 m/s is :

Answer: (B)

Solution

\frac{h}{mv}\frac{6.63×10^{-34}}{0.1×40}10^{-34}$

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Question ID VK-084441