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प्रश्न
Find the momentum of the electron having de Broglie wavelength of 0.5 A.
संख्यात्मक
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उत्तर
Data: λ = 0.5 Å = 5 × 10−11 m, h = 6.63 × 10−34 J.s
The momentum of the electron,
`p = h/λ`
= `(6.63 xx 10^-34)/(5 xx 10^-11)`
= 1.326 × 10−23 kg.m/s
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Bohr’s Atomic Model
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