Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 250 joules 200 joules 150 joules 50 joules 250 joules 200 joules 150 joules 50 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of a medium is usually expressed in N/mm KV/mm None of the listed here C/mm N/mm KV/mm None of the listed here C/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is Short-circuited Charged Satisfactory Lossy Short-circuited Charged Satisfactory Lossy ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will None of the listed here Remain same Increase Decrease None of the listed here Remain same Increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which medium has the least dielectric strength ? Glass Air Paraffin wax Water Glass Air Paraffin wax Water 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 80 V 8 V 0.88 V 800 V 80 V 8 V 0.88 V ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS