Class VII

Electric motor speed will be increase with increase in
  1. heat
  2. energy
  3. potential
  4. electric current
When two or more bulbs are connected in same electrical circuit its called
  1. parallel circuit
  2. series circuit
  3. multiple circuit
  4. complex circuit
Rate of flow of electric charges is called
  1. electric circuit
  2. electric current
  3. electric field
  4. electricity
Brightness of bulb will be decreased if there are more than one
  1. bulbs
  2. batteries
  3. circuits
  4. switches
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