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A particle of mass 1 mg has the same wav...

A particle of mass `1 mg` has the same wavelength as an electron moving with a velocity of `3 xx 10^(6) ms^(-1)`. The velocity of the particle is

A

`2.7 xx 10^(-18)ms^(-1)`

B

`9 xx 10^(-2) ms_(1)`

C

`3 xx 10^(-31)ms_(-1)`

D

`2.7 xx 10^(-21) ms^(-1)`

Text Solution

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The correct Answer is:
A
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