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 Charge on the capacitor increases Voltage across the plates increases Voltage across the plates decreases Charge on the capacitor decreases Charge on the capacitor increases Voltage across the plates increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 10 µF 1.5 µF 2 µF 4 µF 10 µF 1.5 µF 2 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 150 joules 200 joules 50 joules 250 joules 150 joules 200 joules 50 joules 250 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 62, initial 37, initial 37, final 62, final 62, initial 37, initial 37, final 62, final ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Is cut to one-third Stays the same Triples Doubles Is cut to one-third Stays the same Triples Doubles ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric intensity at any point in an electric field is equal to the at that point. magnetic flux density electric flux None of these potential gradient magnetic flux density electric flux None of these potential gradient ANSWER DOWNLOAD EXAMIANS APP
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