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Physics
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 ?
40 W bulb
Correct answer
B
60 W blub
Option B
C
100 W blub
Option C
D
all will burn equally brightly
Option D
Correct answer: A
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