Electrostatic and Capacitance The dielectric constant is the ability of a material to establish an electric field. 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 1600 N/C 800 N/C 2000 N/C 1200 N/C 1600 N/C 800 N/C 2000 N/C 1200 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except accurate value low leakage reactance low losses stable operation accurate value low leakage reactance low losses stable operation ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor of 0.02 µF is larger than 0.000020 F All of these 2,000 pF 200,000 pF 0.000020 F All of these 2,000 pF 200,000 pF 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 50 joules 250 joules 200 joules 150 joules 50 joules 250 joules 200 joules 150 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 80 V 800 V 8 V 0.88 V 80 V 800 V 8 V 0.88 V ANSWER DOWNLOAD EXAMIANS APP
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