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 f0 / 2. still f0. 2f0. f0 / 4. f0 / 2. still f0. 2f0. f0 / 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RL series circuit is RC 2L/R L/R 2RC RC 2L/R L/R 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? 2P. 4P. P. 16P. 2P. 4P. P. 16P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be None of these 1 W. 2 W. 0.5 W. None of these 1 W. 2 W. 0.5 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When we use super node technique ideal voltage source is connected between non reference node and reference. All of these current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. ideal voltage source is connected between non reference node and reference. All of these current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. ANSWER DOWNLOAD EXAMIANS APP