1.
Two or more cells when connected in series make a

2.
The energy which modern gadgets, devices and machines use is

3.
In a circuit when an electric current flows in a continuous path, it is called

4.
An appliance which use simple electric circuit is an

5.
Inside cell positive terminal is made of

6.
The SI unit for electric current is

7.
Luigi Galvani discovered the effect of electricity on the legs of

8.
The source of energy involves

9.
A circuit which connects an electric source to its components, one after another to form a single loop is

10.
To control electric current in a circuit, there is used a

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