Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 infinite, zero
 infinite, infinite
 zero, zero
 zero, infinite

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
What is called the instantaneous value of an alternating current?

 The value of peak quantity at any instant.
 The value of peak current at any instant.
 The value of alternating quantity at any instant.
 The value of alternating frequency at any instant.

ANSWER DOWNLOAD EXAMIANS APP