Electrostatic and Capacitance Which of the following materials has the highest value of dielectric constant? Glass Paper Ceramic Mica Glass Paper Ceramic Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will become magnetic It will get punctured or cracked It will melt Its molecular structure will get changed It will become magnetic It will get punctured or cracked It will melt Its molecular structure will get changed ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 800 V 0.88 V 80 V 8 V 800 V 0.88 V 80 V 8 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A dielectric material must be Insulator Good conductor Semi conductor Resistor Insulator Good conductor Semi conductor Resistor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.1 to 0.4 0.5 to 1.0 5 to 100 2.0 to 4.0 0.1 to 0.4 0.5 to 1.0 5 to 100 2.0 to 4.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor consists of two None of the listed here Ceramic plates and one mica disc Conductors separated by an insulator Insulators separated by a dielectric None of the listed here Ceramic plates and one mica disc Conductors separated by an insulator Insulators separated by a dielectric ANSWER DOWNLOAD EXAMIANS APP
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