Q.

Moving electric charge produces -

A. magnetic field
B. sound waves
C. light rays
D. heat waves
Answer» A. magnetic field
Explanation: An electric charge always produces an electric field, regardless of speed, and a moving charge generates a magnetic field. An electric current passing through a conductor produces a magnetic field because it has many charges in motion.
1.8k
0
Do you find this helpful?
17

View all MCQs in

Physics

Discussion

No comments yet