Physics · Modern Physics

Identify the incorrect statement regarding X-rays from the options given below:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Characteristic X-rays are generated when an electron from a higher inner shell transitions to a lower vacant shell.
2X-rays from elements with higher atomic numbers are more penetrating.
3The characteristic X-rays from substances of higher atomic number have longer wavelengths than those from lower atomic numbers.✓
4The characteristic X-ray spectrum consists of sharp peaks superimposed on the continuous spectrum.

Correct answer

The characteristic X-rays from substances of higher atomic number have longer wavelengths than those from lower atomic numbers.

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