If the kinetic energy of the particle is increased to 16 times its previous value, the percentage change in the de

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Dual Nature of Radiation & Matter Practice Q & A
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If the kinetic energy of the particle is increased to 16 times its previous value, the percentage change in the de–Broglie wavelength of the particle is

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Light of wavelength λ_A and λ_B falls on two identical metal plates A and B respectively. The maximum kinetic energy of photoelectrons in K_A and K_B respectively, then which one of the following relations is true ? (λ_A = 2 λ_B)

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