Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 8 joules 2 joules 6 joules 4 joules 8 joules 2 joules 6 joules 4 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The true power in a capacitor is zero. 1 1 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
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 The capacity of capacitor bank used in power factor correction is expressed in terms of KV KVAR KVA KW KV KVAR KVA KW ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following is not a vector ? Electric potential Linear momentum Angular momentum Electric field Electric potential Linear momentum Angular momentum Electric field ANSWER DOWNLOAD EXAMIANS APP
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