For three identical lamps in parallel with a 1.5-volt dry cell, the voltage across the lower lamp is
A)1/2 V.
B)1 V.
C)1)5 V.
D)3 V.
If that lamp is disconnected, the other two lamps will
E)glow the same.
F)glow much more brightly.
G)glow much more dimly.

Question

Quizplus · Accepted Answer

In a parallel circuit, the voltage across each component is the same as the source voltage, so each lamp has 1.5 V across it. When one lamp is disconnected, the voltage across the remaining lamps does not change, so they continue to glow the same.

For Three Identical Lamps in Parallel with a 1