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Calculate the de-Broglie wavelength of a...

Calculate the de-Broglie wavelength of a 0.20 kg ball moving with a speed of 15 m/s

Text Solution

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`lambda=h/p=h/"mv"`
`=((6.6xx10^(-34)J.s))/((0.20 kg)(15 m//s))`
`=2.2xx10^(-34)` m
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