A. only variable resistances
B. only some sources of e.m.f. in it
C. only two sources of e.m.f. in it
D. no source of e.m.f. in it
Related Mcqs:
- “Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen from the terminals of the load”. The above statement is associated with____________?
A. Millman’s theorem
B. Thevenin’s theorem
C. Superposition theorem
D. Maximum power transfer theorem - Which of the following is the passive element?
A. Capacitance
B. Ideal current source
C. Ideal voltage source
D. All of the above - 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 - A non-linear network does not satisfy__________?
A. superposition condition
B. homogeneity condition
C. both homogeneity as well as superposition condition
D. homogeneity, superposition and associative condition - A closed path made by several branches of the network is known as____________?
A. branch
B. loop
C. circuit
D. junction - “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 - A network which contains one or more than one source of e.m.f. is known as___________?
A. linear network
B. non-linear network
C. passive network
D. active network - 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 - “In any network containing more than one sources of e.m.f. the current in any branch is the algebraic sum of a number of individual fictitious currents (the number being equal to the number of sources of e.m.f.), each of which is due to separate action of each source of e.m.f., taken in order, when the remaining sources of e.m.f. are replaced by conductors, the resistances of which are equal to the internal resistances of the respective sources”. The above statement is associated with:
A. Thevenin’s theorem
B. Norton’s theorem
C. Superposition theorem
D. None of the above - For a voltage source:
A. terminal voltage is always lower than source e.m.f.
B. terminal voltage cannot be higher than source e.m.f.
C. the source e.m.f. and terminal voltage are equal
D. None
