Electrostatic and Capacitance Dielectric strength of mica is 30 to 50 kV/mm 50 to 200 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm 30 to 50 kV/mm 50 to 200 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 37, initial 62, initial 37, final 62, final 37, initial 62, initial 37, final 62, final ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors is polarized? Ceramic Mica Electrolytic Plastic-film Ceramic Mica Electrolytic Plastic-film ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In the case of a lossy capacitor, its series equivalent resistance value will be small very small large zero small very small large zero ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Oil Ceramic Paper Mica Oil Ceramic Paper Mica 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? 8 V 0.88 V 80 V 800 V 8 V 0.88 V 80 V 800 V ANSWER DOWNLOAD EXAMIANS APP
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