Electric Circuits For closer tolerance which of the following capacitors is usually preferred? Paper capacitor. Mica capacitor. Ceramic disc capacitor. None of them. Paper capacitor. Mica capacitor. Ceramic disc capacitor. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current is said to be alternating when it changes in magnitude. direction. none of these. both ‘a’ and ‘b’. magnitude. direction. none of these. both ‘a’ and ‘b’. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Addition of which of the following substance in electrolyte helps in producing bright finish? Phenol. Glycerine. Dextrol. Any of above. Phenol. Glycerine. Dextrol. Any of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit contains two unequal resistor in parallel heat losses in both are same. voltage drops across both are same. voltage drops are according to their resistive value. currents in both are same. heat losses in both are same. voltage drops across both are same. voltage drops are according to their resistive value. currents in both are same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1000 Hz. 10 Hz. 1 Hz. 100 Hz. 1000 Hz. 10 Hz. 1 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the above question find the angle between voltage and current? 90. 54.74. 30. 60. 90. 54.74. 30. 60. ANSWER DOWNLOAD EXAMIANS APP
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