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The diagram shown the energy levels for ...

The diagram shown the energy levels for an electron in a certain atom. Which transition shown represents emissions of a photon with the most energy ?

A

`I`

B

`II`

C

`III`

D

`IV`

Text Solution

Verified by Experts

The correct Answer is:
C
Emitted energy `DeltaE = (hc)/(lambda) ((1)/(n_(1)^(2)) - (1)/(n_(2)^(2)))`.
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