______ use the principle of electromagnetism.
Answers
Answered by
1
Explanation:
A current-carrying straight conductor creates a magnetic field (lines of force) that is circular and in a plane that is perpendicular to the conductor. A current-carrying circular conductor creates a magnetic field that is perpendicular to the plane of the circular conductor.
Answered by
2
Answer:
door bell use the principle of electromagnetism
hope it help pls mark me as brainlist
Similar questions