Two bulbs of 250 V and 100 W are first connected in series and then in parallel with a supply of 250 V. Total power in each of the case will be respectively |
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a) |
100 W, 50 W |
b) |
50 W, 100 W |
c) |
200 W, 150 W |
d) |
50 W, 200 W |
Two bulbs of 250 V and 100 W are first connected in series and then in parallel with a supply of 250 V. Total power in each of the case will be respectively |
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a) |
100 W, 50 W |
b) |
50 W, 100 W |
c) |
200 W, 150 W |
d) |
50 W, 200 W |
(d) Tow bulbs of 100 W are connected in series, the total power When two bulbs are connected in parallel the total power |