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The ratio of velocity of the electron in...

The ratio of velocity of the electron in the third and fifth orbit of `Li^(2+)` would be :

A

`3:5`

B

`5:3`

C

`25:9`

D

`9:25`

Text Solution

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The correct Answer is:
B
`T_(n,z) alpha (n^(3))/(z^(2))`
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