Explore topic-wise MCQs in Network Theory.

This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

One sine wave has a positive peak at 75⁰, and another has a positive peak at 100⁰. What is the phase angle between two sine waves?

A. 10⁰
B. 15⁰
C. 20⁰
D. 25⁰
Answer» E.
Discussion
2.

One sine wave has a positive peak at 75⁰, and another has a positive peak at 100⁰. How much is second sine wave shifted in phase from the 0⁰ reference?

A. lags reference angle by 15⁰
B. leads reference angle by 15⁰
C. lags reference angle by 10⁰
D. leads reference angle by 10⁰
Answer» B. leads reference angle by 15⁰
Discussion
3.

One sine wave has a positive peak at 75⁰, and another has a positive peak at 100⁰. How much is first sine wave shifted in phase from the 0⁰ reference?

A. leads reference angle by 10⁰
B. lags reference angle by 10⁰
C. leads reference angle by 15⁰
D. lags reference angle by 15⁰
Answer» D. lags reference angle by 15⁰
Discussion
4.

The current in the pure capacitor?

A. lags behind the voltage by 90⁰
B. is in phase with the voltage
C. lags behind the voltage by 45⁰
D. leads the voltage by 90⁰
Answer» E.
Discussion
5.

For inductor, what is the current?

A. is out of phase with the current
B. leads the current by 90⁰
C. is in phase with the current
D. lags behind the current by 90⁰
Answer» E.
Discussion
6.

In the case of inductor, the voltage?

A. is in phase with the current
B. lags behind the current by 90⁰
C. leads the current by 90⁰
D. is out of phase with the current
Answer» D. is out of phase with the current
Discussion
7.

HOW_MUCH_IS_SECOND_SINE_WAVE_SHIFTED_IN_PHASE_FROM_THE_0‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÄÖ√†√ª_REFERENCE??$#

A. lags reference angle by 15‚Äö√Ö‚àû
B. leads reference angle by 15‚Äö√Ö‚àû
C. lags reference angle by 10‚Äö√Ö‚àû
D. leads reference angle by 10‚Äö√Ö‚àû
Answer» B. leads reference angle by 15‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
Discussion
8.

What_is_the_phase_angle_between_two_sine_waves_mentioned_above?$

A. 10‚Äö√Ö‚àû
B. 15‚Äö√Ö‚àû
C. 20‚Äö√Ö‚àû
D. 25‚Äö√Ö‚àû
Answer» E.
Discussion
9.

One sine wave has a positive peak at 75‚Äö√Ö‚àû, and another has a positive peak at 100‚Äö√Ö‚àû. How much is first sine wave shifted in phase from the 0‚Äö√Ö‚àû reference?#

A. leads reference angle by 10‚Äö√Ö‚àû
B. lags reference angle by 10‚Äö√Ö‚àû
C. leads reference angle by 15‚Äö√Ö‚àû
D. lags reference angle by 15‚Äö√Ö‚àû
Answer» D. lags reference angle by 15‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª
Discussion
10.

The impedance value of a pure capacitor is?

A. ωC
B. 1/ ωC
C. ωL
D. R
Answer» C. ‚âà√¨‚àö¬¢L
Discussion
11.

In case of pure capacitor, the voltage?

A. leads the voltage by 90‚Äö√Ö‚àû
B. lags behind the voltage by 45‚Äö√Ö‚àû
C. lags behind the voltage by 90‚Äö√Ö‚àû
D. is in phase with the voltage
Answer» D. is in phase with the voltage
Discussion
12.

The current in pure capacitor?

A. lags behind the voltage by 90‚Äö√Ö‚àû
B. is in phase with the voltage
C. lags behind the voltage by 45‚Äö√Ö‚àû
D. leads the voltage by 90‚Äö√Ö‚àû
Answer» E.
Discussion
13.

The value of inductance reactance is?

A. R
B. ωL
C. 1/ ωL
D. ωC
Answer» C. 1/ ‚âà√¨‚àö¬¢L
Discussion
14.

For inductor, the current?

A. is out of phase with the current
B. leads the current by 90‚Äö√Ö‚àû
C. is in phase with the current
D. lags behind the current by 90‚Äö√Ö‚àû
Answer» E.
Discussion
15.

In case of inductor, the voltage?

A. is in phase with the current
B. lags behind the current by 90‚Äö√Ö‚àû
C. leads the current by 90‚Äö√Ö‚àû
D. is out of phase with the current
Answer» D. is out of phase with the current
Discussion
16.

The phase difference between voltage and current in case of resistor is?

A. in phase
B. out of phase
C. 45‚Äö√Ö‚àû out of phase
D. 90‚Äö√Ö‚àû out of phase
Answer» B. out of phase
Discussion