Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Ceases Remains constant Decreases Increases Ceases Remains constant Decreases Increases 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 0.88 V 8 V 80 V 800 V 0.88 V 8 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Permittivity is expressed in Farad/sq-m Weber/meter Farad/meter Weber/sq-m Farad/sq-m Weber/meter Farad/meter Weber/sq-m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric field intensity is a quantity Vector quantity None of the listed here Both Vector & Scalar quantity Scalar quantity Vector quantity None of the listed here Both Vector & Scalar quantity Scalar quantity 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 of high peak value discharge current can flow charging current can flow varying voltage produces the charging and dicharging currents of high peak value discharge current can flow charging current can flow varying voltage produces the charging and dicharging currents 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 ? 300 times 150 times 50 times 100 times 300 times 150 times 50 times 100 times ANSWER DOWNLOAD EXAMIANS APP
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