Q.1
A complete circuit has:
  • a motor in it
  • a switch in it
  • two bulbs in it
  • no breaks in it
Q.2
In a parallel circuit:
  • the current can flow through only one route
  • the current can flow through more than one route
  • the current does not flow
  • the current gets smaller
Q.3
What is the unit of electric current?
  • Amp
  • Ohm
  • Volt
  • Watt
Q.4
Three bulbs connected in series:
  • are brighter than one bulb
  • are dimmer than one bulb on its own
  • do not light up
  • are the same brightness as one bulb
Q.5
In order to measure the current flowing through a bulb in a circuit, the ammeter is connected in:
  • Not connected in the circuit
  • parallel with the battery
  • parallel with the bulb
  • series with the bulb
Q.6
What does an electric circuit need to provide energy?
  • A bulb
  • A cell
  • A switch
  • A wire
Q.7
Which of the following does a light bulb do?
  • Change electrical energy into kinetic energy
  • Change electrical energy into light energy
  • Change light energy into electrical energy
  • Change light energy into thermal energy
Q.8
In order to measure the voltage across a bulb in a circuit, the voltmeter is connected in:
  • Not connected in the circuit
  • parallel with the battery
  • parallel with the bulb
  • series with the bulb
Q.9
If more bulbs are added in series in a series circuit:
  • less current flows
  • more current flows
  • no current flows
  • there is no change in current flow
Q.10
What is used to measure the flow of current in a circuit?
  • Ammeter
  • Battery
  • Rheostat
  • Voltmeter
0 h : 0 m : 1 s