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If radius of 2^(nd) Bohr orbit of H-atom...

If radius of `2^(nd)` Bohr orbit of H-atom is 'X' then velocity of electron in `1^(st)` bohr orbit of H atom is (M = mass of electron) which of the following is/are correct

A

`(h)/(piMX)`

B

`(2h)/(piMX)`

C

`(h)/(2piMX)`

D

`(3h)/(2piMX)`

Text Solution

Verified by Experts

The correct Answer is:
D
Chlorine possess highest value of electron affinity.
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