Question

Using the circuit given below, state which of the following statement is correct? 1 a) When S1 and S2 are closed, lamps A and B are lit. b) With S1 is open and S2 is closed, A is lit and B is not lit. c) With S2 open and S1 closed A and B are lit. d) With S1 closed and S2 open, lamp A remains lit even if lamp B gets fused.

Answer 1

Answer:

c)

Explanation:

if S2 will be closed , the current will pass through lamp A and hence both bulbs will lit.