Related Mcqs:

1. “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

2. An ideal voltage source has__________?

   A. zero internal resistance
   B. open circuit voltage equal to the voltage on full load
   C. terminal voltage in proportion to current
   D. terminal voltage in proportion to load

3. If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be___________?

   A. a voltage source
   B. a current source
   C. both of above
   D. none of the above

4. 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

5. For high efficiency of transfer of power, internal resistance of the source should be____________?

   A. equal to the load resistance
   B. less than the load resistance
   C. more than the load resistance
   D. none of the above

6. “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

7. 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

8. For maximum transfer of power, internal resistance of the source should be_____________?

   A. equal to load resistance
   B. less than the load resistance
   C. greater than the load resistance
   D. none of the above

9. “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

10. 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