MHT CET 2026 Physics question

If the kinetic energy of a particle is increased to 16 times, the percentage change in the de Broglie wavelength of a particle is

Answer: (C)

Solution

de Broglie wavelength , so . When becomes : . Percentage change \dfrac{λ' - λ}{λ}\dfrac{1}{4}$ -

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Question ID VK-100400