Search
.Management Sciences
Category: Network Theorems
Kirchhoff s law is not applicable to circuits with____________?
A. lumped parameters
B. passive elements
C. distributed parameters
D. non-linear resistances
According to Kirchhoffs voltage law, the algebraic sum of all IR drops and e.m.fs. in any closed loop of a network is always____________?
A. negative
B. positive
C. determined by battery e.m.fs.
D. zero
If resistance across LM in Fig. 2.30 is 15 ohms, the value of R is____________?
A. 10 Q
B. 20 Q
C. 30 Q
D. 40 Q
“Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual source currents and source resistance is the parallel combination of individual source resistances”. This statement is associated with:
A. Thevenin’s theorem
B. Millman’s theorem
C. Maximum power transfer theorem
D. None of the above
The number of independent equations to solve a network is equal to_____________?
A. the number of chords
B. the number of branches
C. sum of the number of branches and chords
D. sum of number of branches, chords and nodes
A capacitor is generally a____________?
A. bilateral and active component
B. active, passive, linear and nonlinear component
C. linear and bilateral component
D. non-linear and active component
The superposition theorem requires as many circuits to be solved as there are____________?
A. sources, nodes and meshes
B. sources and nodes
C. sources
D. nodes
Application of Norton’s theorem to a circuit yields:________________?
A. equivalent current source and impedance in parallel
B. equivalent current source and impedance in series
C. equivalent impedance
D. equivalent current source
Kirchhoffs voltage law is related to_____________?
A. junction currents
B. battery e.m.fs.
C. IR drops
D. both B. and C.
E. none of the above
“In any linear bilateral network, if a source of e.m.f. E in any branch produces a current I in any other branch, then same e.m.f. acting in the second branch would produce the same current / in the first branch”.
The above statement is associated with
A. compensation theorem
B. superposition theorem
C. reciprocity theorem
D. none of the above
Recent Comments