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 4 µF 2 µF 8 µF 1 µF 4 µF 2 µF 8 µF 1 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity has the following units m/F F/m no units Wb/m m/F F/m no units Wb/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field at a point situated at a distance d from straight charged conductor is None of the listed here Inversely proportional to d Inversely proportional to d proportional to d None of the listed here Inversely proportional to d Inversely proportional to d proportional to d ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a third equal and similar charge is placed between two equal and similar charges, then this third charge will not be in equilibrium be in unstable equilibrium move out of the field of influence of the two charges remain in stable equilibrium not be in equilibrium be in unstable equilibrium move out of the field of influence of the two charges remain in stable equilibrium ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 15 uF capacitors are connected in series, the net capacitance is 10 uF 15 uF 20 uF 5 uF 10 uF 15 uF 20 uF 5 uF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 30 KV/m 100 KV/m 50 KV/m 10 KV/m 30 KV/m 100 KV/m 50 KV/m 10 KV/m ANSWER DOWNLOAD EXAMIANS APP