Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will get punctured or cracked It will become magnetic It will melt Its molecular structure will get changed It will get punctured or cracked It will become magnetic It will melt Its molecular structure will get changed ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following is not a vector ? Electric field Electric potential Angular momentum Linear momentum Electric field Electric potential Angular momentum Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value 45 54 37 42 45 54 37 42 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 3 V 6 V 0 V 2 V 3 V 6 V 0 V 2 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitors are used for audio frequency and radio frequency coupling and tuning Mica Paper Ceramic Air Mica Paper Ceramic Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as pico-coulomb milli-coulomb micro-coulomb coulomb pico-coulomb milli-coulomb micro-coulomb coulomb ANSWER DOWNLOAD EXAMIANS APP
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