Thevenin's and Norton's theorem objective questions and answers

1.  Thevenin's resistance R_th is found

   A. By removing voltage sources along with their internal resistances

   B. By short-circuiting the given two terminals

   C. Between any two open terminals

   D. Between same open terminals as for E_th

2.  While Thevenizing a circuit between two terminals, V _th is equal to

   A. Short-circuit terminal voltage

   B. Open-circuit terminal voltage

   C. Net voltage available in the circuit

   D. E.M.F. of the battery nearest to the terminals

3.  Application of Norton's theorem to a circuit yields

   A. Equivalent current source and impedence in series

   B. Equivalent current source and impedence in parallel

   C. Equivalent impedence

   D. Equivalent current source

4.  Norton's equivalent resistance is the ..............as Thevenin's equivalent resistance.

   A. Not same

   B. Same

   C. Both A and B

   D. None of the above

5.  ...........theorem is quite useful when the current in one branch of a network is to be determined or when the current in an added branch is to be calculated.

   A. Norton

   B. Thevenin

   C. Superposition

   D. Maximum Power Transfer

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