Electric Circuits Which of the followings is/are active element? Both Current source None of these. Voltage source Both Current source None of these. Voltage source ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 400 Ω. 800 Ω. 4 Ω. 40 Ω. 400 Ω. 800 Ω. 4 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is still f0. f0 / 4. f0 / 2. 2f0. still f0. f0 / 4. f0 / 2. 2f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is represented by the hypotenuse of impedance triangle? Impedance drop. Resistance drop. Apparent power. Reactance drop. Impedance drop. Resistance drop. Apparent power. Reactance drop. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 125 V. 100 V. 75 V. 0 V. 125 V. 100 V. 75 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits From the circuit diagram shown in question 1 find the thevnin voltage. 5 V. 1.5 V. 3 V. 15 V. 5 V. 1.5 V. 3 V. 15 V. ANSWER DOWNLOAD EXAMIANS APP
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