Kirchhoff s current law states that
A. net current flow at the junction is positive
B. Hebraic sum of the currents meeting at the junction is zero
C. no current can leave the junction without some current entering it
D. total sum of currents meeting at the junction is zero
A. a voltage source
B. a current source
C. both of above
D. none of the above
An ideal voltage source has__________?
A. zero internal resistance
B. open circuit voltage equal to the voltage on full load
C. terminal voltage in proportion to current
D. terminal voltage in proportion to load
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
A linear resistor having 0 < R < °o is a______________?
A. current controlled resistor
B. voltage controlled resistor
C. both current controlled and voltage controlled resistor
D. none of the above
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