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, final 62, initial 37, final 37, initial 62, final 62, initial 37, final ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 8 µF 4 µF 2 µF 1 µF 8 µF 4 µF 2 µF 1 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following is not a vector ? Electric potential Linear momentum Angular momentum Electric field Electric potential Linear momentum Angular momentum Electric field ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The property of a capacitor to store electricity is called its capacitance charge energy None of these capacitance charge energy None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric intensity at any point in an electric field is equal to the at that point. magnetic flux density potential gradient None of these electric flux magnetic flux density potential gradient None of these electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is 0.8 s 0.6 s 0.4 s 1.2 s 0.8 s 0.6 s 0.4 s 1.2 s ANSWER DOWNLOAD EXAMIANS APP