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+? short circuit. dielectric losses increases. open circuit. dielectric losses decreases. short circuit. dielectric losses increases. open circuit. dielectric losses decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reactive power drawn by a pure resistor is maximum None of these 0 minimum maximum None of these 0 minimum ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A paper capacitor is usually available in form of tubes. meshed plates. rolled foil. disc. tubes. meshed plates. rolled foil. disc. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 19. 38. 39. 20. 19. 38. 39. 20. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be 10 µF 5 µF 40 µF 160 µF 10 µF 5 µF 40 µF 160 µF ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance R / n2. nR . n2 / R. n2R. R / n2. nR . n2 / R. n2R. ANSWER DOWNLOAD EXAMIANS APP
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