Computer Programming MCQs

5739 MCQs  (Page 117 of 574)

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
While calculating Rth in Thevenin’s theorem and Norton equivalent
A. all independent sources are made dead
B. only current sources are made dead
C. only voltage sources are made dead
D. all voltage and current sources are made dead
Kirchhoffs current law is applicable to only
A. junction in a network
B. closed loops in a network
C. electric circuits
D. electronic circuits
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
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