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MHT CET Physics question

PhysicsDual Nature of Matter and RadiationMHT CET

What is the wavelength of light beam with particle mass g moving at a speed of cm/sec. (Planck's constant erg sec)

Answer: (C)

Solution

\frac{h}{mv}\frac{6.63×10^{-27}}{1.3×10^4×10^3}$≈5×10

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Question ID VK-084428