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If lambdaL , lambdaM and lambdaN an are...

If `lambda_L , lambda_M ` and `lambda_N` an are the wave lengths of electron in L, M, N energy levels of H-atom respectively.
What is their decreasing order:

A

`lambda_L gt lambda_M gt lambda_N`

B

`lambda_L lt lambda_M lt lambda_N`

C

`lambda_L gt lambda_M lt lambda_N`

D

`lambda_L lt lambda_M gt lambda_N`

Text Solution

Verified by Experts

The correct Answer is:
B
`lambda = (h)/(mv) , V alpha n`
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