Electrostatic and Capacitance Which of the following capacitors is polarized? Electrolytic Ceramic Plastic-film Mica Electrolytic Ceramic Plastic-film Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 2 µF 1 µF 4 µF 8 µF 2 µF 1 µF 4 µF 8 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is 1.5 x 1015 m/s2 1.6 x 1015 m/s2 1.76 x 1015 m/s2 0.56 x 1015 m/s2 1.5 x 1015 m/s2 1.6 x 1015 m/s2 1.76 x 1015 m/s2 0.56 x 1015 m/s2 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance To prevent the generation of static charges on rubber or flat leather Surface is moistened Conductive dressing is done Oil compound dressing is done Talcum powder is sprayed on the surface Surface is moistened Conductive dressing is done Oil compound dressing is done Talcum powder is sprayed on the surface ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The breakdown voltage for paper capacitors is usually 200 to 1600 volts 2000 to 3000 volts 20 to 60 volts more than 10000 volts 200 to 1600 volts 2000 to 3000 volts 20 to 60 volts more than 10000 volts ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The sparking between two electrical contacts can be reduced by inserting a resistance in line None of these capacitor in parallel with contacts capacitor in series with each contact resistance in line None of these capacitor in parallel with contacts capacitor in series with each contact ANSWER DOWNLOAD EXAMIANS APP
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