Electrostatic and Capacitance Of the following capacitors, which one has the highest dielectric constant? Paper Glass Mica Air Paper Glass Mica Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.00022 F capacitor equals how many micro-farads? 22,200 µF 220 µF 22 µF 2,200 µF 22,200 µF 220 µF 22 µF 2,200 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Distance between plates Nature of dielectric Area of the plates Thickness of the plates Distance between plates Nature of dielectric Area of the plates Thickness of the plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased VR = VC VC > VR VR > VC VR and VC = 0 VR = VC VC > VR VR > VC VR and VC = 0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will melt Its molecular structure will get changed It will become magnetic It will get punctured or cracked It will melt Its molecular structure will get changed It will become magnetic It will get punctured or cracked ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field at a point situated at a distance d from straight charged conductor is Inversely proportional to d proportional to d Inversely proportional to d None of the listed here Inversely proportional to d proportional to d Inversely proportional to d None of the listed here ANSWER DOWNLOAD EXAMIANS APP