1.

Observe the given circuit diagrams (X and Y) and identify the correct statement.

A. Circuit Y is a series circuit.
B. Bulb 2 in circuit X will glow, even when the bulb 1 is fused, and switch \[{{S}_{1}}\] is closed.
C. In circuit Y, bulb 3 will glow if only switch \[{{S}_{2}}\] is closed.
D. Both circuits X and Y are parallel circuits.
Answer» D. Both circuits X and Y are parallel circuits.


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