According to Kirchhoffs voltage law, the algebraic sum of all IR drops and e.m.fs. in any closed loop of a network is always____________?
A. negative
B. positive
C. determined by battery e.m.fs.
D. zero
A. negative
B. positive
C. determined by battery e.m.fs.
D. zero
A. nonlinear elements only
B. linear elements only
C. linear, non-linear, active and passive elements
D. linear, non-linear, active, passive, time varying as wells as time-in-variant elements
A. equivalent resistance
B. equivalent impedance
C. equivalent voltage source
D. equivalent voltage or current source
A. Thevenin’s theorem
B. Norton’s theorem
C. Superposition theorem
D. None of the above
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. 6.66 Q
B. 12 Q
C. 18Q
D. 20Q
A. junction in a network
B. closed loops in a network
C. electric circuits
D. electronic circuits