1.

The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10ms^(-1) is approximately (h=6.6xx10^(-34)Js)

Answer»

`10^(-31)m`
`10^(-16)m`
`10^(-25)m`
`10^(-33)m`

SOLUTION :`lamda=h/(MV)=(6.63xx10^(-34)kg m^(2)s^(-10))/(0.060kgxx10ms^(-10))=10^(-33)m`


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