Electric Circuits The capacitance of a parallel plate capacitor can be varied by All of these changing the dielectric medium only. changing the overlapping area of the plates only. changing the distance between the plates only. All of these changing the dielectric medium only. changing the overlapping area of the plates only. changing the distance between the plates only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 28.8o. 32.1o. 40.4o. 20.2o. 28.8o. 32.1o. 40.4o. 20.2o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Brass. Platinum. Tungsten. Metal alloys constantan and manganin. Brass. Platinum. Tungsten. Metal alloys constantan and manganin. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits? Titanium oxide. Glass. Vacuum, air. Oil impregnated paper. Titanium oxide. Glass. Vacuum, air. Oil impregnated paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor? lagging unity zero leading lagging unity zero leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current? 0A 2A 10A 5A 0A 2A 10A 5A ANSWER DOWNLOAD EXAMIANS APP
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