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 800 N/C 1200 N/C 1600 N/C 2000 N/C 800 N/C 1200 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance is that property of a capacitor which delays any change of voltage across it. Inductance Potential gradient Capacitance None of these Inductance Potential gradient Capacitance None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 15 uF capacitors are connected in series, the net capacitance is 15 uF 20 uF 5 uF 10 uF 15 uF 20 uF 5 uF 10 uF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them all in parallel two in parallel and third in series with this combination two in series and third in parallel across this combination all in series all in parallel two in parallel and third in series with this combination two in series and third in parallel across this combination all in series 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 Charge on the capacitor increases Charge on the capacitor decreases Voltage across the plates increases Voltage across the plates decreases Charge on the capacitor increases Charge on the capacitor decreases Voltage across the plates increases Voltage across the plates decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 150 times 300 times 50 times 100 times 150 times 300 times 50 times 100 times ANSWER DOWNLOAD EXAMIANS APP
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