The difference between X-rays and gamma rays is that
A
x-rays are more penetrating than gamma rays
B
x-rays are electromagnetic radiations while gamma rays are negatively charged radiation
C
x-rays have higher frequencies than gamma rays
D
x-rays arise from energy changes in the electronic structure of atoms while gamma rays come from the nucleus
Verified Correct Answer: D.
Physical Principles & Numerical Solution
Both X-rays and gamma rays are uncharged electromagnetic waves with similar high energy, but they differ mainly in their origin.
Source: Myschool Past Questions Archive (Record #12805)