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MHT CET Physics question

PhysicsDual Nature of Matter and RadiationMHT CET

The de-Broglie wavelength of an electron is . Its momentum will be :

Answer: (B)

Solution

\dfrac{h}{λ}\dfrac{6.63×10^{-34}}{2×10^{-10}}$=3.31×10^{-24

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Question ID VK-084509