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1. |
Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains? |
A. | 40 W bulb |
B. | 60 W blub |
C. | 100 W blub |
D. | All will burn equally brightly |
Answer» B. 60 W blub | |