1.

If the Planck's constant h = 6.6 xx 10^(-34) Js, the de-Broglie wave length of a particle having momentum of 3.3 xx 10^(-24) kg.ms^(-1) will be

Answer»

`2 xx 10^(-10)m`
`1 xx 10^(-15) m`
`10^(-5)m`
`4 xx 10^(-10)m`

ANSWER :C


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