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 2000 N/C 800 N/C 1600 N/C 1200 N/C 2000 N/C 800 N/C 1600 N/C 1200 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Low capacitance Variable capacitance Fixed capacitance Large value of capacitance Low capacitance Variable capacitance Fixed capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The voltage it can withstand increases The capacitance decreases The capacitance is unaffected The capacitance increases The voltage it can withstand increases The capacitance decreases The capacitance is unaffected The capacitance increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When a dielectric is placed in an electric field the field strength Decrease Remains same None of the listed here Increase Decrease Remains same None of the listed here Increase ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor consists of two Insulators separated by a dielectric Ceramic plates and one mica disc Conductors separated by an insulator None of the listed here Insulators separated by a dielectric Ceramic plates and one mica disc Conductors separated by an insulator None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? Its molecular structure will get changed It will become magnetic It will melt It will get punctured or cracked Its molecular structure will get changed It will become magnetic It will melt It will get punctured or cracked ANSWER DOWNLOAD EXAMIANS APP
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