An X-ray tube is operated at...|MODERN PHYSICS|JEEMAIN 2021

JEE MAIN 2021

24-02-2021 S2

Question

An X-ray tube is operated at 1.24 million volt. The shortest wavelength of the produced photon will be:

Select the correct option:

$10^{-3} \mathrm{~nm}$

$10^{-1} \mathrm{~nm}$

$10^{-2} \mathrm{~nm}$

$10^{-4} \mathrm{~nm}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

λmin = 1240 / ΔV (nm) = 1240 / 1.24 × 10⁶ = 10⁻³ nm

Question Tags

JEE Main

Physics

Easy

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