Explore topic-wise MCQs in Network Theory.

This section includes 4 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.

A digital Multimeter reads 10 V when fed with a triangular wave, which is symmetric about the time-axis. If the input is same, the rms reading meter will read?

A. ( frac{20}{ sqrt{3}} )
B. ( frac{10}{ sqrt{3}} )
C. ( frac{20}{ sqrt{3}} )
D. ( frac{10}{ sqrt{3}} )
Answer» E.
Discussion
2.

A 1 F capacitor is connected across a 50 V battery. The battery is kept closed for a long time. The circuit current and voltage across capacitor is __________

A. 0.5 A and 0 V
B. 0 A and 50 V
C. 20 A and 5 V
D. 0.05 A and 5 V
Answer» C. 20 A and 5 V
Discussion
3.

A rectifier type AC voltmeter consists of a series resistance R, an ideal full-wave rectifier bridge and a PMMC instrument. The internal resistance and a full-scale deflection produced by a DC current are 100 and 1 mA respectively. A voltage of 100 V (rms) is applied to the input terminals. The value of R required is _________

A. 63.56
B. 89.83
C. 89.83 k
D. 141.3 k
Answer» D. 141.3 k
Discussion
4.

In a dual slop integrating type digital voltmeter, the first integrating is carried out for 10 periods of the supply frequency of 50 Hz. If the reference voltage used is 2 V, the total conversion time for an input of 1 V is _________

A. 0.01 s
B. 0.05 s
C. 0.1 s
D. 1 s
Answer» D. 1 s
Discussion