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 8 V 80 V 800 V 0.88 V 8 V 80 V 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 0 V 3 V 6 V 2 V 0 V 3 V 6 V 2 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A region around a stationary electric charge has None of the listed here An electric field A magnetic field Both Electric & Magnetic None of the listed here An electric field A magnetic field Both Electric & Magnetic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric displacement is a______quantity. None of the listed here Vector quantity Both scalar & vector Scalar quantity None of the listed here Vector quantity Both scalar & vector Scalar quantity ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The value of E within the field due to a point charge can be found with the help of Kirchhoff's laws Faraday’s laws None of these Coulomb’s laws Kirchhoff's laws Faraday’s laws None of these Coulomb’s laws ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Mica Ceramic Oil Paper Mica Ceramic Oil Paper ANSWER DOWNLOAD EXAMIANS APP