Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 4R Ω 2R Ω R Ω 8R Ω 4R Ω 2R Ω R Ω 8R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Ohm Volt Watt Ampere Ohm Volt Watt Ampere ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit given in the figure the power delivered by the 2 V source is given by 2 W. - 2 W. 4 W. - 4 W. 2 W. - 2 W. 4 W. - 4 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is 1236 W. none of these. 618 W. 411.3 W. 1236 W. none of these. 618 W. 411.3 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is a resistor? Hello Capacitor Inductor Test Hello Capacitor Inductor Test ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.016 Ω. 0.128 Ω. 0.032 Ω. 0.064 Ω. 0.016 Ω. 0.128 Ω. 0.032 Ω. 0.064 Ω. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS