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____________?

Related Mcqs:

1. 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...

2. “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...

3. Kirchhoffs current law is applicable to only

   A. junction in a network B. closed loops in a network C. electric circuits D. electronic circuits...

4. “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...

5. Between the branch voltages of a loop the Kirchhoff s voltage law imposes_____________?

   A. non-linear constraints B. linear constraints C. no constraints D. none of the above...

6. A closed path made by several branches of the network is known as____________?

   A. branch B. loop C. circuit D. junction...

7. “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...

8. Kirchhoff s voltage law applies to circuits with____________?

   A. nonlinear elements only B. linear elements only C. linear, non-linear, active and passive elements D. linear, non-linear, active, passive, time varying as wells as time-in-variant elements...

9. 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...

10. 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...