An electron of mass m moves in a uniform electric field E = -2E₀ î, where E₀ is a positive constant. Its initial velocity is v₀ î, where v₀ > 0. If λ₀ = h /(4mv₀), which expression gives the electron's de Broglie wavelength at time t? Here e denotes the magnitude of the electronic charge.

Physics · Photoelectric effect and dual nature of matter · debroglie duel nature of light

JEE Mains 2026 5 April Morning Shift

An electron of mass m moves in a uniform electric field E = -2E₀ î, where E₀ is a positive constant. Its initial velocity is v₀ î, where v₀ > 0. If λ₀ = h /(4mv₀), which expression gives the electron's de Broglie wavelength at time t? Here e denotes the magnitude of the electronic charge.

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