Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 10 KV/m 30 KV/m 50 KV/m 100 KV/m 10 KV/m 30 KV/m 50 KV/m 100 KV/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The lines of force due to charged particles are sometimes curved None of these always straight always curved sometimes curved None of these always straight always curved ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Five time constants are required for a capacitor to charge fully or discharge fully. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because varying voltage produces the charging and dicharging currents discharge current can flow charging current can flow of high peak value varying voltage produces the charging and dicharging currents discharge current can flow charging current can flow of high peak value ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor can be used for AC only DC only None of the listed here Both DC and AC AC only DC only None of the listed here Both DC and AC ANSWER DOWNLOAD EXAMIANS APP
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 800 N/C 1600 N/C 2000 N/C 1200 N/C 800 N/C 1600 N/C 2000 N/C 1200 N/C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS