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If an orbital electron of the hydrogen a...

If an orbital electron of the hydrogen atom jumps from the ground state to a higher energy state, its orbital value where its velocity is reduced to half its initial value.. If the radius of the electron orbit in the ground state is `r`, then the radius of the new orbit would be:

A

2r

B

4r

C

8r

D

16r

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The correct Answer is:
B
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