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MHT CET 2025 Physics question

PhysicsDual Nature of Matter and RadiationMHT CET 2025

Electron beam when accelerated by a voltage of 10 kV, has a de-Broglie wavelength ''. If the voltage is increased to 20 kV then the de-Broglie wavelength associated with the electron beam would be

Answer: (D)

Solution

For an electron accelerated through V, . Therefore $ = = =

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Question ID VK-102314