Explore topic-wise MCQs in Network Theory.

This section includes 6 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.

According to Millman s Theorem, if there are n current sources with n internal conductances respectively, are in series, then the value of equivalent conductance is?

A. G =R<sub>1</sub>+R<sub>2</sub>+ R<sub>n</sub>
B. G =1/(1/R<sub>1</sub>+1/R<sub>2</sub>+ 1/R<sub>n</sub>)
C. G =1/((R<sub>1</sub>+R<sub>2</sub>+ R<sub>n</sub>))
D. G =1/R<sub>1</sub>+1/R<sub>2</sub>+ 1/R<sub>n</sub>
Answer» D. G =1/R<sub>1</sub>+1/R<sub>2</sub>+ 1/R<sub>n</sub>
Discussion
2.

According to Millman s Theorem, if there are n current sources with n internal conductances respectively, are in series, then the value of equivalent current source is?

A. I<sup> </sup>=((I<sub>1</sub>R<sub>1</sub>+I<sub>2</sub>R<sub>2</sub>+ .+I<sub>n</sub>R<sub>n</sub>))/(R<sub>1</sub>+R<sub>2</sub>+ R<sub>n</sub>)
B. I =I<sub>1</sub>R<sub>1</sub>+I<sub>2</sub>R<sub>2</sub>+ .+I<sub>n</sub>R<sub>n</sub>
C. I =((I<sub>1</sub>/R<sub>1</sub>+I<sub>2</sub>/R<sub>2</sub>+ .+I<sub>n</sub>/R<sub>n</sub>))/(R<sub>1</sub>+R<sub>2</sub>+ R<sub>n</sub>)
D. I =I<sub>1</sub>/R<sub>1</sub>+I<sub>2</sub>/R<sub>2</sub>+ .+I<sub>n</sub>/R<sub>n</sub>
Answer» B. I =I<sub>1</sub>R<sub>1</sub>+I<sub>2</sub>R<sub>2</sub>+ .+I<sub>n</sub>R<sub>n</sub>
Discussion
3.

According to Millman s Theorem, if there are n current sources with n internal conductances respectively, are in series, then these sources are replaced by?

A. single voltage source V in parallel with G
B. single current source I in series with G
C. single current source I in parallel with G
D. single voltage source V in series with G
Answer» D. single voltage source V in series with G
Discussion
4.

According to Millman s Theorem, if there are n voltage sources with n internal resistances respectively, are in parallel, then the value of equivalent resistance is?

A. R =G<sub>1</sub>+G<sub>2</sub>+ G<sub>n</sub>
B. R =1/G<sub>1</sub>+1/G<sub>2</sub>+ 1/G<sub>n</sub>
C. R =1/((G<sub>1</sub>+G<sub>2</sub>+ G<sub>n</sub>))
D. R =1/(1/G<sub>1</sub>+1/G<sub>2</sub>+ 1/G<sub>n</sub>)
Answer» D. R =1/(1/G<sub>1</sub>+1/G<sub>2</sub>+ 1/G<sub>n</sub>)
Discussion
5.

According to Millman s Theorem, if there are n voltage sources with n internal resistances respectively, are in parallel, then the value of equivalent voltage source is?

A. V<sup> </sup>=(V<sub>1</sub>G<sub>1</sub>+V<sub>2</sub>G<sub>2</sub>+ .+V<sub>n</sub>G<sub>n</sub>)
B. V<sup> </sup>=((V<sub>1</sub>G<sub>1</sub>+V<sub>2</sub>G<sub>2</sub>+ .+V<sub>n</sub>G<sub>n</sub>))/((1/G<sub>1</sub>+1/G<sub>2</sub>+ 1/G<sub>n</sub>))
C. V<sup> </sup>=((V<sub>1</sub>G<sub>1</sub>+V<sub>2</sub>G<sub>2</sub>+ .+V<sub>n</sub>G<sub>n</sub>))/(G<sub>1</sub>+G<sub>2</sub>+ G<sub>n</sub>)
D. V<sup> </sup>=((V<sub>1</sub>/G<sub>1</sub>+V<sub>2</sub>/G<sub>2</sub>+ .+V<sub>n</sub>/G<sub>n</sub>))/( G<sub>1</sub>+G<sub>2</sub>+ G<sub>n</sub>)
Answer» D. V<sup> </sup>=((V<sub>1</sub>/G<sub>1</sub>+V<sub>2</sub>/G<sub>2</sub>+ .+V<sub>n</sub>/G<sub>n</sub>))/( G<sub>1</sub>+G<sub>2</sub>+ G<sub>n</sub>)
Discussion
6.

According to Millman s Theorem, if there are n voltage sources with n internal resistances respectively, are in parallel, then these sources are replaced by?

A. single current source I in series with R
B. single voltage source V in series with R
C. single current source I in parallel to R
D. single voltage source V in parallel to R
Answer» C. single current source I in parallel to R
Discussion