Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 5.08 A. 2.54 A. 10.16 A. 1.27 A. 5.08 A. 2.54 A. 10.16 A. 1.27 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a pure inductor is connected across the ac source, the average power taken by the inductor is a few watt. zero watt. maximum power. 100 watt. a few watt. zero watt. maximum power. 100 watt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 30 pF. None of them. 32 pF. 36.6 pF. 30 pF. None of them. 32 pF. 36.6 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? both ‘a’ and ‘b’ resistive. inductive. capacitive. both ‘a’ and ‘b’ resistive. inductive. capacitive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except stable operation. low losses. low leakage reactance. accurate value. stable operation. low losses. low leakage reactance. accurate value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits? Oil impregnated paper. Titanium oxide. Vacuum, air. Glass. Oil impregnated paper. Titanium oxide. Vacuum, air. Glass. ANSWER DOWNLOAD EXAMIANS APP
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