An object of mass 1 kg is moving with a velocity of 10 m/s. Its de Broglie wavelength is (h = 6.63×10⁻³⁴ Js)

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λ = h/(mv) = 6.63×10⁻³⁴/(1×10) = 6.63×10⁻³⁵ m. Extremely small, not observable. For electron it's significant. de Broglie hypothesis: matter waves. This is modern physics.

An object of mass 1 kg is moving with a velocity of 10 m/s. Its de Broglie wavelength is (h = 6.63×10⁻³⁴ Js) MCQ with Answer and Explanation

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