1.

The de Broglie wavelength of a ball of mass 10g moving with a velocity of 10 ms^(-1) is (h = 6.626 xx 10^(-34) Js)

Answer»

`6.626 XX 10^(-33) m`
`6.626 xx 10^(-29) m`
`6.626 xx 10^(-31) m`
`6.626 xx 10^(-36) m`

ANSWER :A


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