Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Increases Ceases Decreases Remains constant Increases Ceases Decreases Remains constant 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 get punctured or cracked It will melt It will become magnetic Its molecular structure will get changed It will get punctured or cracked It will melt It will become magnetic Its molecular structure will get changed ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A paper capacitor is usually available in the form of Rolled Foil Tubes Disc None of the listed here Rolled Foil Tubes Disc None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance One volt is the same as one coulomb/joule one coulomb one joule one joule/coulomb one coulomb/joule one coulomb one joule one joule/coulomb 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 Which medium has the least dielectric strength ? Water Air Paraffin wax Glass Water Air Paraffin wax Glass ANSWER DOWNLOAD EXAMIANS APP
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