Two electric bulbs, each designed to operate with a power of 500 W in 220 V line are connected in series in a 110 V line. The power generated by each bulb will be |
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a) |
31.25 W |
b) |
40 W |
c) |
60 W |
d) |
3.125 W |
Two electric bulbs, each designed to operate with a power of 500 W in 220 V line are connected in series in a 110 V line. The power generated by each bulb will be |
|||||||
a) |
31.25 W |
b) |
40 W |
c) |
60 W |
d) |
3.125 W |
(a) Resistance of each bulb When connected in series total resistance of bulbs Current in each bulb , Power generated by each bulb
|