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Calculate the kinetic energy of an alpha...

Calculate the kinetic energy of an `alpha`-particle which has a wavelength of 12pm

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Verified by Experts

The correct Answer is:
`2.29 xx 10^(-19) J`
`alpha`-particle is heliium nucleus. Hence, its mass `= (4 xx 10^(-3) kg)/(6.02 xx 10^(23))`
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