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JEE Main 2026 Physics question

PhysicsDual Nature of Matter and RadiationJEE Main 2026

The ratio of de Broglie wavelength of a deutron with kinetic energy E to that of an alpha particle with kinetic energy 2E, is n:1. The value of n is . (Assume mass of proton = mass of neutron) :

Answer: 2

Solution

. $ =

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Question ID VK-001564