Electric Circuits For closer tolerance which of the following capacitors is usually preferred? None of them. Paper capacitor. Mica capacitor. Ceramic disc capacitor. None of them. Paper capacitor. Mica capacitor. Ceramic disc capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases? VL and VR. VR and I. Z and I. VL and Z. VL and VR. VR and I. Z and I. VL and Z. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will none of these. increase. remain constant. decrease. none of these. increase. remain constant. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be active when it consists of one capacitor. voltage source. inductor. resistor. capacitor. voltage source. inductor. resistor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for all of above. corrosion. decoration. electrical contacts. all of above. corrosion. decoration. electrical contacts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 8 %. + 6 %. + 7 %. + 5 %. + 8 %. + 6 %. + 7 %. + 5 %. ANSWER DOWNLOAD EXAMIANS APP
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