If two series-connected 120 V, 100 W bulbs were connected across a 240 V source,
A) excessive current could burn out filaments
B) the bulbs will be dimly lit
C) the bulbs will operate normally
D) the bulbs will be brightly lit

Question

Quizplus · Accepted Answer

When two 120 V, 100 W bulbs are connected in series across a 240 V source, each bulb receives its rated voltage of 120 V. Therefore, they will operate normally as each bulb is designed to operate at 120 V and the series connection divides the 240 V source equally between them.

If Two Series-Connected 120 V, 100 W Bulbs Were Connected