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An X-ray tube operates on 30 kV. What is...

An X-ray tube operates on 30 kV. What is the minimum wavelength emitted
`(h=6.6 xx10^(-34)Js,e=1.6xx10^(-19)"Coulomb",c=3xx10^(8)ms)`

A

0.133 Å

B

0.4 Å

C

1.2 Å

D

6.6 Å

Text Solution

Verified by Experts

The correct Answer is:
B
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