Question

what happen when we use alternating current insted of direct current in an electric bell
plzz exlain it

Answer 1

circuit will break when ac use instead of dc

Answer 2

Answer:

Here is your answer :

Explanation:

If an a.c. source is used in place of battery, the core of electromagnet will get magnetized, but the polarity at its ends will change. Since attraction of armature does not depend on the polarity of electromagnet, so the bell will still ring on pressing the switch.