Q. Penetrating power of X-rays depends on
A) Current flowing in the filament
B) Applied potential difference
C) Nature of the target
D) All the above
Explanation
(b) The potential difference across the filament and target determines the energy and hence the penetrating power of $X$-rays
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.