Question

Fig. 12.10 A and B, show a bulb connected to a cell in two different ways.

(i) What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q)
(ii) Will the bulb glow in both the cases?
(iii) Does the brightness of the glowing bulb depend on the direction of current through it?

Answer 1

(i) In Fig. (1) B to A In Fig. (2) A to B
(ii) Yes
(iii) No