Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms 352 ms 35 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A gang condenser is a Polarised capacitor Ceramic capacitor Variable Capacitance None of the listed here Polarised capacitor Ceramic capacitor Variable Capacitance None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance At a point is equal to the negative potential gradient at that point. Magnetic flux Electric intensity Magnetic flux density Electric flux Magnetic flux Electric intensity Magnetic flux density Electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 5 times greater than before 25 times larger than before 10 times greater than before 5 times smaller than before 5 times greater than before 25 times larger than before 10 times greater than before 5 times smaller than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 15 uF capacitors are connected in series, the net capacitance is 5 uF 20 uF 15 uF 10 uF 5 uF 20 uF 15 uF 10 uF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 60 N 30 N 40 N 120 N 60 N 30 N 40 N 120 N ANSWER DOWNLOAD EXAMIANS APP