Explore topic-wise MCQs in Network Theory.

This section includes 15 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.

The value of sinh⁡ϒ/2 in terms of Z1 and Z2 is?

A. sinh⁡ϒ/2=√(4Z1/Z2)
B. sinh⁡ϒ/2=√(Z1/Z2)
C. sinh⁡ϒ/2=√(Z1/4Z2)
D. sinh⁡ϒ/2=√(2Z1/Z2)
Answer» D. sinh⁡ϒ/2=√(2Z1/Z2)
Discussion
2.

The relation between ZOT, Zoc, Zsc is?

A. ZOT=√ZocZsc
B. Zoc=√(ZOT Zsc)c) Zsc=√(ZOT Zoc)d) Zoc=√(ZOT Zo
C. Zsc=√(ZOT Zoc)
D. Zoc=√(ZOT Zoc)
Answer» B. Zoc=√(ZOT Zsc)c) Zsc=√(ZOT Zoc)d) Zoc=√(ZOT Zo
Discussion
3.

The expression of short circuit impedance Zsc is?

A. Zsc=(Z12-4Z1Z2)/(2Z1-4Z2)
B. Zsc=(Z12+4Z1Z2)/(2Z1+4Z2)
C. Zsc=(Z12-4Z1Z2)/(2Z1+4Z2)
D. Zsc=(Z12+4Z1Z2)/(2Z1-4Z2)
Answer» C. Zsc=(Z12-4Z1Z2)/(2Z1+4Z2)
Discussion
4.

The expression of the open circuit impedance Zoc is?

A. Zoc=Z1/2+Z2
B. Zoc=Z2/2+Z2
C. Zoc=Z1/2+Z1
D. Zoc=Z1/2-Z2
Answer» B. Zoc=Z2/2+Z2
Discussion
5.

A filter which attenuates all frequencies below a designated cut-off frequency fc and passes all other frequencies greater than fc is called?

A. band elimination filter
B. band pass filter
C. low pass filter
D. high pass filter
Answer» E.
Discussion
6.

A filter which passes without attenuation all frequencies up to the cut-off frequency fc and attenuates all other frequencies greater than fc is called?

A. high pass filter
B. low pass filter
C. band elimination filter
D. band pass filter
Answer» C. band elimination filter
Discussion
7.

THE_RELATION_BETWEEN_ZOT,_ZOC,_ZSC_IS??$

A. Z<sub>OT</sub>=‚àöZ<sub>oc</sub>Z<sub>sc</sub>
B. Z<sub>oc</sub>=‚àö(Z<sub>OT</sub> Z<sub>sc</sub>)
C. Z<sub>sc</sub>=‚àö(Z<sub>OT</sub> Z<sub>oc</sub>)
D. Z<sub>oc</sub>=‚àö(Z<sub>OT</sub> Z<sub>oc</sub>)
Answer» B. Z<sub>oc</sub>=‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ(Z<sub>OT</sub> Z<sub>sc</sub>)
Discussion
8.

The_value_of_sinh⁡ϒ/2_in_terms_of_Z1_and_Z2_is?$#

A. sinh⁡ϒ/2=√(4Z<sub>1</sub>/Z<sub>2</sub>)
B. sinh⁡ϒ/2=√(Z<sub>1</sub>/Z<sub>2</sub>)
C. sinh⁡ϒ/2=√(Z<sub>1</sub>/4Z<sub>2</sub>)
D. sinh⁡ϒ/2=√(2Z<sub>1</sub>/Z<sub>2</sub>)
Answer» D. sinh‚Äö√Ñ√∂‚àö√ñ¬¨‚àû‚âà√¨‚àö‚â†/2=‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ(2Z<sub>1</sub>/Z<sub>2</sub>)
Discussion
9.

The expression of the open circuit impedance Zoc is?

A. Z<sub>oc</sub>=Z<sub>1</sub>/2+Z<sub>2</sub>
B. Z<sub>oc</sub>=Z<sub>2</sub>/2+Z<sub>2</sub>
C. Z<sub>oc</sub>=Z<sub>1</sub>/2+Z<sub>1</sub>
D. Z<sub>oc</sub>=Z<sub>1</sub>/2-Z<sub>2</sub>
Answer» B. Z<sub>oc</sub>=Z<sub>2</sub>/2+Z<sub>2</sub>
Discussion
10.

The expression of the characteristic impedance of a symmetrical T-section is?

A. Z<sub>OT</sub>=‚àö(Z<sub>1</sub><sup>2</sup>/4-Z<sub>1</sub>Z<sub>2</sub>)
B. Z<sub>OT</sub>=‚àö(Z<sub>1</sub><sup>2</sup>/4+Z<sub>1</sub>)
C. Z<sub>OT</sub>=‚àö(Z<sub>1</sub><sup>2</sup>/4+Z<sub>2</sub>)
D. Z<sub>OT</sub>=‚àö(Z<sub>1</sub><sup>2</sup>/4+Z<sub>1</sub>Z<sub>2</sub>)
Answer» E.
Discussion
11.

A filter that passes all frequencies lying outside a certain range, while it attenuates all frequencies between the two designated frequencies is called?

A. low pass filter
B. high pass filter
C. band elimination filter
D. band pass filter
Answer» D. band pass filter
Discussion
12.

A filter that passes frequencies between two designated cut-off frequencies and attenuates all other frequencies is called?

A. high pass filter
B. band elimination filter
C. band pass filter
D. low pass filter
Answer» D. low pass filter
Discussion
13.

A filter which attenuates all frequencies below a designated cut-off frequency fc and passes all other frequencies greater than fc is called?

A. band elimination filter
B. band pass filter
C. low pass filter
D. high pass filter
Answer» E.
Discussion
14.

A filter which passes without attenuation all frequencies up to the cut-off frequency fc and attenuates all other frequencies greater than fc is called?

A. high pass filter
B. low pass filter
C. band elimination filter
D. band pass filter
Answer» C. band elimination filter
Discussion
15.

The value of one decibel is equal to?

A. 0.115 N
B. 0.125 N
C. 0.135 N
D. 0.145 N
Answer» B. 0.125 N
Discussion