Subject :NSO Class : Class 6
Which of the following statements about the circuit is correct?
(A) Lamp L1 will light up when either L2 or L3 are lighted.
(B) Electricity will flow only when all the switches are closed.
(C) Current flowing through L1 and L2 are equal.
(D) Electricity will flow as long as any one switch is closed.
how?
Ans 1:
Class : Class 9
Ans 2:
Class : Class 7
answer will be a because if L2/L3 is lighted, it means S2/S3 are closed. if any one of them is closed then circuit will be complete for L1 and it will glow.