While calculating Rth in Thevenin’s theorem and Norton equivalent

Related Mcqs:

1. Thevenin resistance Rth 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 Etk

2. 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

   Updated by: Attaullah

3. In Thevenin’s theorem, to find Z

   A. all independent current sources are short circuited and independent voltage sources are open circuited
   B. all independent voltage sources are open circuited and all independent current sources are short circuited
   C. all independent voltage and current sources are short circuited
   D. all independent voltage sources are short circuited and all independent current sources are open circuited

4. The superposition theorem is applicable to____________?

   A. linear, non-linear and time variant responses
   B. linear and non-linear resistors only
   C. linear responses only
   D. none of the above

5. The concept on which Superposition theorem is based on_____________?

   A. reciprocity
   B. duality
   C. non-linearity
   D. linearity

6. 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

7. Millman’s theorem yields____________?

   A. equivalent resistance
   B. equivalent impedance
   C. equivalent voltage source
   D. equivalent voltage or current source

8. Superposition theorem can be applied only to circuits having____________?

   A. resistive elements
   B. passive elements
   C. non-linear elements
   D. linear bilateral elements

9. A star circuit has element of resistance R/2. The equivalent delta elements will be_____________?

   A. R/6
   B. fi?
   C. 2R
   D. 4R

10. Which of the following is non-linear circuit parameter?

    A. Inductance
    B. Condenser
    C. Wire wound resistor
    D. Transistor