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If Vn is speed of an electron in nth orb...

If `V_n` is speed of an electron in nth orbit of a hydrogen atom then correct proportionality is

A

`V_n prop n^2`

B

`V_n prop n`

C

`V_n prop 1/n`

D

`V_n prop 1/n^2`

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
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