Electric Circuits Which of following capacitors has relatively shorter shelf life? Glass. Electrolytic. Paper. both (B) and (C) above. Glass. Electrolytic. Paper. both (B) and (C) above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit to get Q>1, which of the following is required? All of these XL < R XL > R XL = R All of these XL < R XL > R XL = R 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 n2R. nR . n2 / R. R / n2. n2R. nR . n2 / R. R / n2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Electrolytic capacitor. Paper capacitor. Ceramic capacitor. Any of above. Electrolytic capacitor. Paper capacitor. Ceramic capacitor. Any of above. 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. open circuit. short circuit. dielectric losses increases. dielectric losses decreases. open circuit. short circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is 4. 16. 1/4. 1. 4. 16. 1/4. 1. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS