1- A type of a resistor used to control volume in a radio(13)
6- A circuit component used to start a current flowing (6)

10- A variable resistor (8)
12- A copper-tin alloy with a low melting point (4)
13- An arrangement of resistors one after the other in a circuit (6)
14- Slope of a ________ of Voltage against Current gives the resistance of a conductor (5)

2-A law that gives the relationship between p.d. and current(7)
3- Unit of resistance (3)

4- A connection of components such as cells, resistors, bulbs, ammeters, etc using conductors(7)
5- An instrument used to measure current (7)
7- Flow of charges (7)
8- Potential difference between two points (7)
9-Instrument used to measure potential difference (9)
11) __________ are used as sources of current (5)