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Q.

The velocity of electron in the hydrogen atom is 2.2 x 106 m/s . The de Broglie wavelength for this electron is:

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a

23.3 nm

b

33 nm

c

0.33 nm

d

45.6 nm

answer is D.

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Detailed Solution

λ=hmu;  Given u=2.2×106m/s me=9.10×1031kg

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