Home
Class 7
PHYSICS
Three identical cells E(1), E(2), E(3) ...

Three identical cells `E_(1), E_(2), E_(3)` and three identical bulbs `B_(1), B_(2), B_(3) ` are connected as shown in the circuit.
(a) Find how `E_(1),E_(2),E_(3)` and `B_(1),B_(2),B_(3)` are con-nected, wheather in parallel or in series ?
(b) Compare the brightness of the bulbs.

Promotional Banner

Similar Questions

Explore conceptually related problems

Three bulbs B_(1), B_(2) and B_(3) are connected to the mains as shown in Fig. 7.28 . How will the brightness of bulb B_(1) be affected B_(2) or B_(3) are disconnected from the circuit?

Three bulbs B_(1), B_(2) and B_(3) are connected to the mains as shown in Fig. 7.28 . How will the brightness of bulb B_(1) be affected B_(2) or B_(3) are disconnected from the circuit?

Three identical bulbs B_(1),B_(2) and B_(3) are connected to the mains as shown in figure. If B_(3) is disconnected for the from the circuit by opening switch S, then incandescence of bulb B_(1) will . ,

Three identical bulbs B_(1),B_(2) and B_(3) are connected to the mains as shown in figure. If B_(3) is disconnected for the from the circuit by opening switch S, then incandescence of bulb B_(1) will . ,

In the circuit as shown in figure, E_(1)=2V , E_(2)=2V, E_(3)=1V, and R=r_(1)=r_(2)=r_(3)Omega . The potential difference between points A and B will be

In the circuit shown in the figure, if both the bulbs B_(1) and B_(2) are identical