A bulb of 25 watts and a bulb of 50 watts, which one has got more resistance
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50 watt bulb has more resistance as
P=i^2 R
so power is directly proportional to resistance.
bulb of 50 watt has more resistance..
P=i^2 R
so power is directly proportional to resistance.
bulb of 50 watt has more resistance..
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