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A particle of mass 10^31kg is moving wit...

A particle of mass `10^31`kg is moving with a velocity equal to `10^5ms^-1`. The wavelength of the particle is equal to

A

0

B

`6.6xx10^-8m`

C

0.66m

D

`1.5xx10^7m`

Text Solution

Verified by Experts

The correct Answer is:
B
`lamda=(h)/(p)implieslamda=(6.6xx10^-34)/(10^-31xx10^5)=6.6xx10^-8`
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Knowledge Check

  • A body of mass 10 mg is moving with a velocity of 100 ms^(-1) . The wavelength of the de Broglie wave associated with it would be

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