Electric Circuits Which of the following lamp has least resistance ? 200 W, 220 V. 100 W, 220 V. 60 W, 220 V. 25 W, 220 V. 200 W, 220 V. 100 W, 220 V. 60 W, 220 V. 25 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant? 4 μsec 2 msec 2 μsec 4 msec 4 μsec 2 msec 2 μsec 4 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current is in phase with emf. lags the emf by 90o. leads the emf by 90o. leads the emf by - 90o. is in phase with emf. lags the emf by 90o. leads the emf by 90o. leads the emf by - 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following defined the average value ? Voltage Charge transfer Current Heating effect Voltage Charge transfer Current Heating effect ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is mean by flow of electrons? Semiconductor. Insulator. Electric current. Voltage. Semiconductor. Insulator. Electric current. Voltage. 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
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