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 1 µF 2 µF 8 µF 4 µF 1 µF 2 µF 8 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 80 V 800 V 0.88 V 8 V 80 V 800 V 0.88 V 8 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Variable capacitance Low capacitance Large value of capacitance Fixed capacitance Variable capacitance Low capacitance Large value of capacitance Fixed capacitance 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 5 times smaller than before 10 times greater than before 5 times greater than before 25 times larger than before 5 times smaller than before 10 times greater than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The minimum value of potential gradient in a cable occurs in insulation conductor outer sheath uniformly all over insulation conductor outer sheath uniformly all over ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance 1 volt/meter is same as 1 meter/coulomb 1 joule/coulomb 1 newton/meter 1 newton meter 1 meter/coulomb 1 joule/coulomb 1 newton/meter 1 newton meter ANSWER DOWNLOAD EXAMIANS APP
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