Verified Solution • 2025–26 Session moderate

QPages 394-395: Q3: HC Verma: Concepts of Physics - Volume 2 X-Rays Pages 394-395: Q3 Solution: Mark the correct options.

Mark the correct options.

Multiple Choice Options

A An atom with a vacancy has smaller energy that a neutral atom.
B K X-ray is emitted when a hole makes a jump from the K shell to some other shell.
C The wavelength of K X-ray is smaller than the wavelength of L X-ray of the same material.
D The wavelength of $K_\alpha$ X-ray is smaller than the wavelength of $K_\beta$ X-ray of the same material.

Step-by-Step Verified Solution

**Answer:** (c). **Step-by-Step Explanation:** The wavelength of K X-ray is smaller than L X-ray of the same material.

All Questions in this Chapter

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