Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 352 ms 35 ms 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Ceramic disc capacitor None of these Mica capacitor Paper capacitor Ceramic disc capacitor None of these Mica capacitor Paper capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity has the following units Wb/m F/m no units m/F Wb/m F/m no units m/F ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor consists of two Insulators separated by a dielectric Conductors separated by an insulator None of the listed here Ceramic plates and one mica disc Insulators separated by a dielectric Conductors separated by an insulator None of the listed here Ceramic plates and one mica disc ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D2/t E = jtD E = D/€ None of the listed here E = D2/t E = jtD E = D/€ None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Sheath Earth Insulator Conduction Sheath Earth Insulator Conduction ANSWER DOWNLOAD EXAMIANS APP
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