Electromagnet Solenoid with iron core insideit can act as an electromagnet. It behaves like a magnet as long as current ... to the electromagnet falls down. 1 An electric bell The circuit diagram of an electric bell is as shown in figure (11.32).
|Title||:||The IIT Foundation Series - Physics Class 9, 2/e|
|Author||:||Trishna Knowledge Systems|
|Publisher||:||Pearson Education India -|