Q.1
The SI unit for electric current is
  • joule
  • watt
  • volt
  • ampere
Q.2
Inside cell positive terminal is made of
  • zinc case
  • graphite rod
  • carbon
  • manganese
Q.3
An appliance which use simple electric circuit is an
  • electric torch
  • microwave oven
  • air conditioner
  • generator
Q.4
In a circuit when an electric current flows in a continuous path, it is called
  • close circuit
  • open circuit
  • hot circuit
  • blocked circuit
Q.5
The energy which modern gadgets, devices and machines use is
  • electrical
  • magnetic
  • thermal
  • chemical
Q.6
Two or more cells when connected in series make a
  • battery
  • circuit
  • terminal
  • resistor
Q.7
A circuit which splits into two or more branches is called
  • series circuit
  • parallel circuit
  • open circuit
  • close circuit
Q.8
A diagram drawn by using symbols which represents electrical components is called
  • circuit diagram
  • current diagram
  • charges diagram
  • electric diagram
Q.9
A short thin piece of wire which is heated up and melt by the flowing of electric current in it, is called
  • circuit
  • fuse
  • cell
  • resistor
Q.10
In a parallel circuit the current flowing from the source to each path is
  • greater
  • lesser
  • equal
  • unequal
Q.11
A component which provides resistance is called
  • heat
  • energy
  • product
  • resistor
Q.12
When electric charge moves through electrical conductor, there is a production of
  • electric current
  • electrical charge
  • electric cell
  • electric circuit
Q.13
A component which is used to close or break a circuit, is
  • bulb
  • switch
  • wire
  • electric cell
Q.14
Do not use appliances, if
  • damaged
  • wires exposed
  • working properly
  • both a and b
Q.15
If electric wires and appliances are overheated due to high voltage of electric current they can
  • catch fire
  • burn
  • freeze
  • both a and b
Q.16
The measure of rate of flow of electric charge through an electrical conductor is known as
  • electric current
  • electrical charge
  • electric cell
  • electric circuit
0 h : 0 m : 1 s