Electric Circuits A capacitor passes both AC and DC. passes AC but blocks DC. blocks both AC and DC. passes DC but blocks AC. passes both AC and DC. passes AC but blocks DC. blocks both AC and DC. passes DC but blocks AC. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 5√2 V. 11.2 V. 10 V. 7.7 V. 5√2 V. 11.2 V. 10 V. 7.7 V. 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 decreases. dielectric losses increases. short circuit. open circuit. dielectric losses decreases. dielectric losses increases. short circuit. open circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between time period T and frequency? T = 1 / frequency. T = 0.5 / frequency. T = frequency. T = 0.85 / frequency. T = 1 / frequency. T = 0.5 / frequency. T = frequency. T = 0.85 / frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? i(0+)= iL(0+). None of these. ic (0+) = i(0+). iL(0) = ic (0). i(0+)= iL(0+). None of these. ic (0+) = i(0+). iL(0) = ic (0). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except low leakage reactance. stable operation. low losses. accurate value. low leakage reactance. stable operation. low losses. accurate value. ANSWER DOWNLOAD EXAMIANS APP
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