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The ratio of kinetic energy and total en...

The ratio of kinetic energy and total energy of an electron in a Bohr of a hydrogen like species is

A

`1//2`

B

`-1//2`

C

`1`

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
D
`(KE)/(E_(Total)) = (1)/(2)(-Ze^(2))/(r_(n))//(-Ze^(2))/(2r_(n)) = - 1`
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