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

  • resistor
  • insulator
  • conductor
  • wire

A diagram drawn by using symbols which represents electrical components is called

  • circuit diagram
  • current diagram
  • charges diagram
  • electric diagram

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

In a parallel circuit the current flowing from the source to each path is

  • greater
  • lesser
  • equal
  • unequal

A component which provides resistance is called

  • heat
  • energy
  • product
  • resistor

A circuit which splits into two or more branches is called

  • series circuit
  • parallel circuit
  • open circuit
  • close circuit

When electric charge moves through electrical conductor, there is a production of

  • electric current
  • electrical charge
  • electric cell
  • electric circuit

The measure of rate of flow of electric charge through an electrical conductor is known as

  • electric current
  • electrical charge
  • electric cell
  • electric circuit

If electric wires and appliances are overheated due to high voltage of electric current they can

  • catch fire
  • burn
  • freeze
  • both a and b

Do not use appliances, if

  • damaged
  • wires exposed
  • working properly
  • both a and b

A component which is used to close or break a circuit, is

  • bulb
  • switch
  • wire
  • electric cell

Two or more cells when connected in series make a

  • battery
  • circuit
  • terminal
  • resistor

The energy which modern gadgets, devices and machines use is

  • electrical
  • magnetic
  • thermal
  • chemical

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

  • close circuit
  • open circuit
  • hot circuit
  • blocked circuit

An appliance which use simple electric circuit is an

  • electric torch
  • microwave oven
  • air conditioner
  • generator

Inside cell positive terminal is made of

  • zinc case
  • graphite rod
  • carbon
  • manganese
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