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Electrical Engineering Current Electricity Difficulty: Medium

Resistance of a tungsten lamp as applied voltage increases

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Which of the following motors can be run on AC. as well as D.C. supply ? A 12 V battery is connected across a series combination of 68 Ω, 47 Ω, 220 Ω, and 33 Ω. The amount of current is Which of the following materials is not used for transmission and distribution of electrical power? The transfer function technique is considered as inadequate under which of the following conditions ? Two resistors are in series: a 5.6 kΩ resistor and a 4.7 kΩ resistor. The voltage drop across the 5.6 kΩ resistor is 10 V. The voltage across the 4.7 kΩ resistor is