1.

In the given diagram, there are two switches \[{{S}_{1}}\] and \[{{S}_{2}}\] and two bulbs X and Y. If switch \[{{S}_{1}}\], is closed and switch\[{{S}_{2}}\] is open then

A. Only bulb X will glow
B. Only bulb Y will glow
C. Both bulbs X and Y will glow
D. Neither bulb X nor bulb Y will glow.
Answer» C. Both bulbs X and Y will glow


Discussion

No Comment Found