Question

(I) Fill in the blanks :
1. The combination of two or more cells is called a
2. The coil of wire used in electric heaters is called an
3. A current carrying coil of an insulated wire wrapped around a piece of iron is
called an
4. Magnetic effect of Electric current was discovered by a scientist named.​

Answer 1

Answer:

1-Battery

2-resistor

3-electromagnet

4-hans Cristian orested