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The ratio of mass of an electron to that...

The ratio of mass of an electron to that of the mass of hydrogen atom is

A

`1 : 3871`

B

`1: 1837`

C

`1: 1296`

D

` 1: 3781`

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  16. The value of n(1) for Pashecn series of hydrogen spectrum is(n(1) = or...

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