Two bulbs when connected in parallel to a source take 60 W each. The total power consumed when they are connected in series with the same source is |
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a) |
15 W |
b) |
30 W |
c) |
60 W |
d) |
120 W |
Two bulbs when connected in parallel to a source take 60 W each. The total power consumed when they are connected in series with the same source is |
|||||||
a) |
15 W |
b) |
30 W |
c) |
60 W |
d) |
120 W |
(b) W; when bulbs are connected in series then total power 30 W |