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.

The complete solution of current obtained by substituting the values of c1 and c2 in the following equation is?
i = e-37.5t(c1cos1290t + c2sin1290t) + 0.7cos(500t + /4 + 88.5 ).

A. i = e<sup>-37.5t</sup>(0.49cos1290t 1.3sin1290t) + 0.7cos(500t + 133.5 )
B. i = e<sup>-37.5t</sup>(0.49cos1290t 1.3sin1290t) 0.7cos(500t + 133.5 )
C. i = e<sup>-37.5t</sup>(0.49cos1290t + 1.3sin1290t) 0.7cos(500t + 133.5 )
D. i = e<sup>-37.5t</sup>(0.49cos1290t + 1.3sin1290t) + 0.7cos(500t + 133.5 )
Answer» E.
Discussion
2.

The value of the c2 in the following equation is?
i = e-37.5t(c1cos1290t + c2sin1290t) + 0.7cos(500t + /4 + 88.5 ).

A. 2.3
B. -2.3
C. 1.3
D. -1.3
Answer» D. -1.3
Discussion
3.

The value of the c1 in the following equation is?
i = e-37.5t(c1cos1290t + c2sin1290t) + 0.7cos(500t + /4 + 88.5 ).

A. -0.5
B. 0.5
C. 0.6
D. -0.6
Answer» C. 0.6
Discussion
4.

In the sinusoidal response of R-L-C circuit, the complementary function of the solution of i is?

A. i<sub>c</sub> = c<sub>1</sub> e<sup>(K<sub>1</sub>+K<sub>2</sub>)t</sup> + c<sub>1</sub> e<sup>(K<sub>1</sub>-K<sub>2</sub>)t</sup>
B. i<sub>c</sub> = c<sub>1</sub> e<sup>(K<sub>1</sub>-K<sub>2</sub>)t</sup> + c<sub>1</sub> e<sup>(K<sub>1</sub>-K<sub>2</sub>)t</sup>
C. i<sub>c</sub> = c<sub>1</sub> e<sup>(K<sub>1</sub>+K<sub>2</sub>)t</sup> + c<sub>1</sub> e<sup>(K<sub>2</sub>-K<sub>1</sub>)t</sup>
D. i<sub>c</sub> = c<sub>1</sub> e<sup>(K<sub>1</sub>+K<sub>2</sub>)t</sup> + c<sub>1</sub> e<sup>(K<sub>1</sub>+K<sub>2</sub>)t</sup>
Answer» B. i<sub>c</sub> = c<sub>1</sub> e<sup>(K<sub>1</sub>-K<sub>2</sub>)t</sup> + c<sub>1</sub> e<sup>(K<sub>1</sub>-K<sub>2</sub>)t</sup>
Discussion