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The energy of a tungsten atom with a vac...

The energy of a tungsten atom with a vacancy in L small is `11.3 KaV`. Wavelength of `K_(alpha)` photon for tungsten is `21.3 "pm"`. If a potential difference of `62 kV` is applied across the `X`-raystube following characterstic X-rays will be produced.

A

K,L series

B

only `k_(alpha)` and L series

C

only L series

D

none of these

Text Solution

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The correct Answer is:
C
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