Effect of electric current used in electric school bells
Answers
Answered by
1
Answer:
heating effect of electric current is utilised in an electric bell.
Answered by
0
Answer:
When an electric current is applied, it produces a repetitive buzzing, clanging or ringing sound. ... When an electric current flows through the coils, the electromagnet creates a magnetic field which pulls the armature towards it, causing the hammer to strike the bell.
Similar questions