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Q. calculate the value of the resistor to be connected in series with a 100W;
230V lamp so that the wattage of the lamp is reduced to 35W
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Answer Posted / gmpk
dear friend,where is the series resistor in the circuit.
the actual question that what is the resistance between
source and load if the load is 35w instead of 100w.
100/35 is 2.8 times has reduced. so if we multiply the actual
value of resistance will come
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