Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 63.7 Ω. 135.86 Ω. 1.765 Ω. 0.015 Ω. 63.7 Ω. 135.86 Ω. 1.765 Ω. 0.015 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Among the options which metal has the highest electrical conductivity? Stranded aluminium. Aluminium. Copper. Steel. Stranded aluminium. Aluminium. Copper. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of a neutron of atom is 1.602 × 10 - 19 Kg. 1.609 × 10 - 31 Kg. 1.675 × 10 - 27 Kg. 1.672 × 10 - 26 Kg. 1.602 × 10 - 19 Kg. 1.609 × 10 - 31 Kg. 1.675 × 10 - 27 Kg. 1.672 × 10 - 26 Kg. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Third pin of a 3 pin plug is thicker and longer for designing purpose. none of these. all pins are of same size. for protection purpose. for designing purpose. none of these. all pins are of same size. for protection purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses increases. dielectric losses decreases. short circuit. open circuit. dielectric losses increases. dielectric losses decreases. short circuit. open circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF. 0.01C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.1C, 10MW. 0.01C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.1C, 10MW. ANSWER DOWNLOAD EXAMIANS APP
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