Question

electric bell converts
1 mechanical energy into electrical energy
2 electrical energy into mechanical energy
3 is an optical device
4 all of the above​

Answer 1

1 is a write option

mechanical energy convert into electrical energy

Answer 2

Answer:

Electric bell converts electrical energy into mechanical energy

Explanation:

An electric bell is a mechanical or electronic bell that functions by means of an electromagnet. ... 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.