Q. For harder $X$-rays
A) The wavelength is higher
B) The intensity is higher
C) The frequency is higher
D) The frequency is higher
Explanation
The correct answer is Option C: The frequency is higher.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.