What can be said about the diagram given below?
Bulbs in series
Bulbs in parallel
Switch in series
Undetermined
It has single closed path hence the same current flows through bulbs A and B. Therefore it is in series.
Draw a labelled diagram with the necessary switch, regulator, etc. to connect a bulb and a fan with the mains. In what arrangement are they connected to the mains : series or parallel?
Gaurav made a circuit as shown in figure below, in which he arranged three identical bulbs in series. He wants to find out which bulb will glow first when the switch is moved to 'ON' position. Can you tell?