what makes the compass needle to deflect when connected to the battery and the tester?
Answers
Answered by
2
Answer:
Connect the free end of the electric wire to any one terminal of a battery. ... Tie another piece of electric wire to the other terminal of the battery. When the two open ends are connected momentarily, the magnetic compass needle would deflect. This is the magnetic effect of electric current.
Answered by
20
Connect the free end of the electric wire to any one terminal of a battery. Tie another piece of electric wire to the other terminal of the battery. When the two open ends are connected momentarily, the magnetic compass needle would deflect. This is the magnetic effect of electric current.
Similar questions