Question

Calculate the de Broglie wavelength for an electron traveling at a velocity of
2.5 × 10⁶ ms⁻¹.

19 Aug 2026
Answer :
Word Count : 120
The de Broglie wavelength of a moving electron is given by the de Broglie relation: [ \lambda=\frac{h}{mv} ] where (h) is Planck’s constant, (m) is the mass of
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