Electrostatic and Capacitance The value of E within the field due to a point charge can be found with the help of None of these Kirchhoff's laws Faraday’s laws Coulomb’s laws None of these Kirchhoff's laws Faraday’s laws Coulomb’s laws ANSWER DOWNLOAD EXAMIANS APP
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 1600 N/C 2000 N/C 1200 N/C 800 N/C 1600 N/C 2000 N/C 1200 N/C 800 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Remains constant Decreases Increases Ceases Remains constant Decreases Increases Ceases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Fixed capacitance Variable capacitance Low capacitance Large value of capacitance Fixed capacitance Variable capacitance Low capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as pico-coulomb coulomb milli-coulomb micro-coulomb pico-coulomb coulomb milli-coulomb micro-coulomb ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is 0.6 F 0.12 F 0.8 F 0.024 F 0.6 F 0.12 F 0.8 F 0.024 F ANSWER DOWNLOAD EXAMIANS APP