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As per de Broglie's formula, a macroscop...

As per de Broglie's formula, a macroscopic particle of mass 100 gm and moving at a velocity kof `100 cm s^-1` will have a wavelength of __.

A

`6.6 xx 10^-29 cm`

B

`6.6 xx 10^-30 cm`

C

`6.6 xx 10^-31cm`

D

`6.6 xx 10^-32 cm`

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