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? 8 V 80 V 800 V 0.88 V 8 V 80 V 800 V 0.88 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the Voltage across the plates decreases Charge on the capacitor decreases Voltage across the plates increases Charge on the capacitor increases Voltage across the plates decreases Charge on the capacitor decreases Voltage across the plates increases Charge on the capacitor increases 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 25 times larger than before 5 times smaller than before 5 times greater than before 10 times greater than before 25 times larger than before 5 times smaller than before 5 times greater than before 10 times greater than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is Lossy Satisfactory Short-circuited Charged Lossy Satisfactory Short-circuited Charged 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 100 pF 150 pF 50 pF 200 pF 100 pF 150 pF 50 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Of the following capacitors, which one has the highest dielectric constant? Glass Air Mica Paper Glass Air Mica Paper ANSWER DOWNLOAD EXAMIANS APP
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