The following diagram shows four circuits A, B, C and D. Each circuit has a cell and a torch bulb. Name the circuits in which the bulb will glow? Give reason to your answer.

The diagram given below shows a bulb connected with a cell having terminals A and B. Mark the direction of current in the bulb.

Draw a circuit diagram for a bulb connected to a cell with a switch. Mark arrows in the diagram to indicate the direction of flow of current.

In which arrangements are the appliances connected in the electric circuit of our homes, Series or Parallel? Give one reason for your answer.