An ideal voltage source has__________?

A. Constant current source
B. Constant voltage source
C. Capacitance
D. None of the above

A. only variable resistances
B. only some sources of e.m.f. in it
C. only two sources of e.m.f. in it
D. no source of e.m.f. in it

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

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

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

A. 100%
B. 80%
C. 75%
D. 50%