Q.

For an electron to have the same de Broglie wave length as that of a Deuteron, its velocity should be--- times that of Deuteron

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a

1836

b

1/1836

c

3672

d

1/3672

answer is C.

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Detailed Solution

λ=hmv hmeve=hmDvD VeVD=mDme3.343×10-279.1×10-31 Ve =3674 ×VD 

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