Electrostatic and Capacitance The electric field at a point situated at a distance d from straight charged conductor is Inversely proportional to d None of the listed here Inversely proportional to d proportional to d Inversely proportional to d None of the listed here Inversely proportional to d proportional to d ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitor preferred for high frequency circuits is Paper Mica None of the listed here Air Paper Mica None of the listed here Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 40 N 30 N 60 N 120 N 40 N 30 N 60 N 120 N 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 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 It will get punctured or cracked ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What is the capacitance when Q = 60 µC and V = 12 V? 720 µF 5 µF 12 µF 50 µF 720 µF 5 µF 12 µF 50 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The breakdown voltage for paper capacitors is usually more than 10000 volts 2000 to 3000 volts 20 to 60 volts 200 to 1600 volts more than 10000 volts 2000 to 3000 volts 20 to 60 volts 200 to 1600 volts ANSWER DOWNLOAD EXAMIANS APP