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Calculate the wavelength of an alpha-par...

Calculate the wavelength of an `alpha`-particle having an energy of `6.8xx10^(-18)J`.

Text Solution

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`lamda=(h)/(sqrt(2mE))=(6.626xx10^(-34))/(sqrt(2xx6.8xx10^(-18)xx(4xx1.67xx10^(-27))))`
`=2.198xx10^(-12)m`
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