Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 50√2 V, 100 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 100 V, 50 Hz. 50√2 V, 100 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 100 V, 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown below if I = 2 A then find V? 3 V. 1 V. 5 V. 2 V. 3 V. 1 V. 5 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? iL(0) = ic (0). ic (0+) = i(0+). i(0+)= iL(0+). None of these. iL(0) = ic (0). ic (0+) = i(0+). i(0+)= iL(0+). None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current is in phase with emf. leads the emf by - 90o. lags the emf by 90o. leads the emf by 90o. is in phase with emf. leads the emf by - 90o. lags the emf by 90o. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 6 × 102 joules. 4 × 102 joules. 2.5 × 102 joules. 3 × 102 joules. 6 × 102 joules. 4 × 102 joules. 2.5 × 102 joules. 3 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 8.7 ohms. 7.7 ohms. 9.7 ohms. 6.7 ohms. 8.7 ohms. 7.7 ohms. 9.7 ohms. 6.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
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