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The number fo spectiral lines produced a...

The number fo spectiral lines produced according to Bohr's concept when one elecrron umps form ` 5th` to `2nd ` shell are :

A

`6`

B

`8`

C

`10`

D

`12`

Text Solution

Verified by Experts

The correct Answer is:
A
No. of spectral lines formed ` = sumDelta n`
` = sum ( 5 -2) = sum 3 =6`.
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