Network Theory

Capacitance ✘ Ideal current source ✘ Ideal voltage source ✘ All of the above ✔

Gas diode ✘ Heater coil ✘ Tunnel diode ✘ Electric arc ✔

Non-linear circuit ✘ Linear circuit ✘ Bilateral circuit ✘ None of the above ✔

Node ✘ Terminus ✘ Combination ✘ Anode ✔

May be a current source or a voltage source ✘ Is always a voltage source ✘ Is always a current source ✘ Neither a current source nor a voltage source ✔

Zero internal resistance ✘ Infinite internal resistance ✘ Low value of current ✘ Large value of e.m.f. ✔

Zero internal resistance ✘ Infinite internal resistance ✘ Low value of voltage ✘ Large value of current ✔

Terminal voltage is equal to the source e.m.f. ✘ Terminal voltage cannot exceed source e.m.f. ✘ Terminal voltage is always lower than source e.m.f. ✘ Terminal voltage is higher than source e.m.f. ✔

Active and bilateral ✘ Passive and bilateral ✘ Active and unilateral ✘ Passive and unilateral ✔

R/6 ✘ 3/2 R ✘ 2R ✘ 4R ✔