Computer Programming MCQs

5739 MCQs  (Page 115 of 574)

An ideal voltage source should have______________?
A. large value of e.m.f.
B. small value of e.m.f.
C. zero source resistance
D. infinite source resistance
Kirchhoff s law is not applicable to circuits with____________?
A. lumped parameters
B. passive elements
C. distributed parameters
D. non-linear resistances
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
In a series parallel circuit, any two resistances in the same current path must be in___________?
A. series with each other
B. parallel with each other
C. series with the voltage source
D. parallel with the voltage source
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
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
Which of the following is a bilateral element?
A. constant current source
B. constant voltage source
C. capacitance
D. none of the above
Choose the incorrect statement: A branch formed by the parallel connection………
A. a branch formed by the parallel connection of any resistor r and open circuit has the characteristic of an open circuit.
B. a branch formed by the parallel connection of any resistor r and a short circuit has the characteristic of a short circuit.
C. a branch formed by the series connection of any resistor r and an open circuit has the characteristic of an open circuit.
D. a branch formed by the series connection of any resistor r and a short circuit has the characteristic of resistor r.