Electrostatic and Capacitance The potential gradient across the material of low permittivity is than across the material of high permittivity. None of these smaller both (A) and (B) greater None of these smaller both (A) and (B) greater ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D/€ E = jtD None of the listed here E = D2/t E = D/€ E = jtD None of the listed here E = D2/t ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors will have the least variation? None of the listed here Ceramic capacitor Silver plate mica capacitor Paper capacitor None of the listed here Ceramic capacitor Silver plate mica capacitor Paper capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is 6 V 0 V 3 V 2 V 6 V 0 V 3 V 2 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The breakdown voltage for paper capacitors is usually 20 to 60 volts 200 to 1600 volts more than 10000 volts 2000 to 3000 volts 20 to 60 volts 200 to 1600 volts more than 10000 volts 2000 to 3000 volts ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 2.42 µs 24 µs 48 µs 480 µs 2.42 µs 24 µs 48 µs 480 µs ANSWER DOWNLOAD EXAMIANS APP
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