ifos โข paper_2 โข quantum_mechanics
[UPSC IFoS 2016] Foundations of Quantum Mechanics (Q45, 10M)
In a nuclear experiment, beams of electrons and protons are moving with velocities c / 10 and c / 20 respectively. Calculate the de Broglie wavelengths of both the particles in metre (c is the speed of light = 3 \times 10^8\text{ m / s}).
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