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A moving electro has 2.8xx10^(-25) J of ...

A moving electro has `2.8xx10^(-25)` J of kinetic energy calculate its wavelength
(Mass of electron `=9.2xx10^(-31)kg`)

Text Solution

Verified by Experts

The correct Answer is:
`9.2455xx10^(-7)m`
`v=sqrt((2xxKE)/(m))=784.46ms^(-1),lamda=(h)/(mv)`.
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