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 Charge on the capacitor increases Charge on the capacitor decreases Voltage across the plates increases Voltage across the plates decreases Charge on the capacitor increases Charge on the capacitor decreases Voltage across the plates increases Voltage across the plates decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 48 µs 480 µs 24 µs 2.42 µs 48 µs 480 µs 24 µs 2.42 µs 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 50 times 100 times 150 times 300 times 50 times 100 times 150 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.01 µF capacitor equals how many picofarads? 10,000 pF 100,000 pF 1,000 pF 100 pF 10,000 pF 100,000 pF 1,000 pF 100 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric intensity at any point in an electric field is equal to the at that point. magnetic flux density potential gradient None of these electric flux magnetic flux density potential gradient None of these electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Oil impregnated paper condenser Metallic plate variable gang condenser Metallic paper capacitor Poled aluminium electrolytic condenser Oil impregnated paper condenser Metallic plate variable gang condenser Metallic paper capacitor Poled aluminium electrolytic condenser ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS