Top 100+ questions in Education

0 votes

Q: A 50 μF capacitor, when connected in series with a coil having resistance of 40Ω, resonates at 1000 Hz. The circuit current if the applied voltage is 100 V for the resonant circuit is ___________

A 50 μF capacitor, when connected in series with a coil having resistance of 40Ω, resonates at 1000 Hz. The ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: A 50 μF capacitor, when connected in series with a coil having resistance of 40Ω, resonates at 1000 Hz. The circuit is in resonating condition. The voltage across the coil is __________

A 50 μF capacitor, when connected in series with a coil having resistance of 40Ω, resonates at 1000 Hz. The ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: A series RLC circuit has a resonance frequency of 1 kHz and a quality factor Q = 100. If each of R, L and C is doubled from its original value, the new Q of the circuit is _____________

A series RLC circuit has a resonance frequency of 1 kHz and a quality factor Q = 100. If each of R, L ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the input impedance ZIN of the circuit is _________

In the circuit given below, the input impedance ZIN of the circuit is _________ (a) 0.52 - j4.30 Ω (b ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: The switch in the circuit shown was on position X for a long time. The switch is then moved to position Y at time t=0. The current I(t) for t>0 is ________

The switch in the circuit shown was on position X for a long time. The switch is then moved to position Y at ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit shown, the voltage source supplies power which is _____________

In the circuit shown, the voltage source supplies power which is _____________ (a) Zero (b) 5 W (c) 10 W ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit shown below the current I(t) for t≥0^+ (assuming zero initial conditions) is ___________

In the circuit shown below the current I(t) for t≥0^+ (assuming zero initial conditions) is ___________ (a) 0. ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: Initial voltage on capacitor VO as marked |VO| = 5 V, VS = 8 u (t), where u (t) is the unit step. The voltage marked V at t=0^+ is _____________

Initial voltage on capacitor VO as marked |VO| = 5 V, VS = 8 u (t), where u (t) is the unit ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: For a unit step signal u (t), the response is V1 (t) = (1-e^-3t) for t>0. If a signal 3u (t) + δ(t) is applied, the response will be (considering zero initial conditions)?

For a unit step signal u (t), the response is V1 (t) = (1-e^-3t) for t>0. If a signal 3u ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, for time t<0, S1 remained closed and S2 open., S1 is initially opened and S2 is initially closed. If the voltage V2 across the capacitor C2 at t=0 is zero, the voltage across the capacitor combination at t=0^+ will be ____________

In the circuit given below, for time t...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the switch S1 is initially closed and S2 is opened. The inductor L carries a current of 10A and the capacitor is charged to 10 V with polarities as shown. The current through C during t=0^+ is _____________

In the circuit given below, the switch S1 is initially closed and S2 is opened. The inductor L carries a current ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the switch S1 is initially closed and S2 is opened. The inductor L carries a current of 10A and the capacitor is charged to 10 V with polarities as shown. The current through L during t=0^+ is _____________

In the circuit given below, the switch S1 is initially closed and S2 is opened. The inductor L carries a current ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: An ideal capacitor is charged to a voltage VO and connected at t=0 across an ideal inductor L. If ω = \frac{1}{\sqrt{LC}}, the voltage across the capacitor at time t>0 is ____________

An ideal capacitor is charged to a voltage VO and connected at t=0 across an ideal inductor L. If ω = \frac ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the figure given below, what is the RMS value of the periodic waveform?

In the figure given below, what is the RMS value of the periodic waveform? (a) 2\sqrt{6} A (b) 6\ ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the capacitor initially has a charge of 10 C. The current in the circuit at t=1 sec after the switch S is closed will be ___________

In the circuit given below, the capacitor initially has a charge of 10 C. The current in the circuit at t=1 ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the switch is closed at time t=0. The voltage across the inductance just at t=0^+ is ____________

In the circuit given below, the switch is closed at time t=0. The voltage across the inductance just at t=0^+ ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: A rectangular voltage wave of magnitude A and duration B is applied to a series combination of resistance R and capacitance C. The voltage developed across the capacitor is ____________

A rectangular voltage wave of magnitude A and duration B is applied to a series combination of resistance R and ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: The current through an electrical conductor is 1A when the temperature of the conductor 0°C and 0.7 A when the temperature is 100°C. The current when the temperature of the conductor is 1200°C is ___________

The current through an electrical conductor is 1A when the temperature of the conductor 0°C and 0.7 A when the ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the equivalent capacitance is ____________

In the circuit given below, the equivalent capacitance is ____________ (a) 1.625 F (b) 1.583 F (c) 0. ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the equivalent capacitance is ______________

In the circuit given below, the equivalent capacitance is ______________ (a) 3.5 μF (b) 1.2 μF (c) 2. ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the voltage across A and B is?

In the circuit given below, the voltage across A and B is? (a) 13.04 V (b) 17.84 V (c) 12 V ( ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the figure given below, the voltage source provides the circuit with a voltage V. The number of non-planar graph of independent loop equations is ______________

In the figure given below, the voltage source provides the circuit with a voltage V. The number of non-planar ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: When a DC voltage is applied to an inductor, the current through it is found to build up in accordance with I = 20(1-e^-50t). After the lapse of 0.02 s, the voltage is equal to 2 V. What is the value of inductance?

When a DC voltage is applied to an inductor, the current through it is found to build up in accordance with I ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: An air capacitor of capacitance 0.005 μF is connected to a direct voltage of 500 V. It is disconnected and then immersed in oil with a relative permittivity of 2.5. The energy after immersion is?

An air capacitor of capacitance 0.005 μF is connected to a direct voltage of 500 V. It is disconnected and then ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: The resistance of copper motor winding at t=20°C is 3.42 Ω. After extended operation at full load, the motor windings measures 4.22 Ω. If the temperature coefficient is 0.0426, what is the rise in temperature?

The resistance of copper motor winding at t=20°C is 3.42 Ω. After extended operation at full load, the motor ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: A capacitor of capacitance 50 μF is connected in parallel to another capacitor of capacitance 100 μF. They are connected across a time-varying voltage source. At a particular time, the current supplied by the source is 5 A. The magnitude of instantaneous current through the capacitor of capacitance 50 μF is?

A capacitor of capacitance 50 μF is connected in parallel to another capacitor of capacitance 100 μF. They are ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: A capacitor of capacitance 50 μF is connected in parallel to another capacitor of capacitance 100 μF. They are connected across a time-varying voltage source. At a particular time, the current supplied by the source is 5 A. The magnitude of instantaneous current through the capacitor of capacitance 100 μF is?

A capacitor of capacitance 50 μF is connected in parallel to another capacitor of capacitance 100 μF. They are ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In the circuit given below, the resonant frequency is _______________

In the circuit given below, the resonant frequency is _______________ (a) \frac{1}{2\sqrt{2} π} Hz (b) ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: In a series resonant circuit, VC = 300 V, VL = 300 V and VR = 100 V. What is the value of the source voltage?

In a series resonant circuit, VC = 300 V, VL = 300 V and VR = 100 V. What is the value of the ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

0 votes

Q: For the circuit given below, what is the value of the Q factor for the inductor?

For the circuit given below, what is the value of the Q factor for the inductor? (a) 4.74 (b) 4.472 ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance