Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 2000 N/C 1200 N/C 1600 N/C 800 N/C 2000 N/C 1200 N/C 1600 N/C 800 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Poled aluminium electrolytic condenser Oil impregnated paper condenser Metallic paper capacitor Metallic plate variable gang condenser Poled aluminium electrolytic condenser Oil impregnated paper condenser Metallic paper capacitor Metallic plate variable gang condenser ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ? 200 pF 150 pF 50 pF 100 pF 200 pF 150 pF 50 pF 100 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors will have the least value of breakdown voltage ? Electrolytic Air Mica Paper Electrolytic Air Mica Paper ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance One volt is the same as one coulomb/joule one joule/coulomb one coulomb one joule one coulomb/joule one joule/coulomb one coulomb one joule 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 2 µF 1 µF 4 µF 8 µF 2 µF 1 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP