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Physics
An X-ray tube is operated at 1.24 million volt. The shortest wavelength of the produced photon will be :
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Q. An X-ray tube is operated at 1.24 million volt. The shortest wavelength of the produced photon will be :
JEE Main
JEE Main 2021
Nuclei
A
$10^{-3} nm$
50%
B
$10^{-1} nm$
10%
C
$10^{-2} nm$
20%
D
$10^{-4} nm$
20%
Solution:
$\lambda_{\min } =\frac{1240}{\Delta V }( nm)$
$=\frac{1240}{1.24 \times 10^{6}}=10^{-3}$ nm