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 Voltage across the plates increases Charge on the capacitor decreases Charge on the capacitor increases Voltage across the plates decreases Voltage across the plates increases Charge on the capacitor decreases Charge on the capacitor increases Voltage across the plates decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity of free space is given by 2 10 100 1 2 10 100 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D/€ None of the listed here E = D2/t E = jtD E = D/€ None of the listed here E = D2/t E = jtD ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 62, initial 62, final 37, final 37, initial 62, initial 62, final 37, final 37, initial ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Area of the plates Nature of dielectric Thickness of the plates Distance between plates Area of the plates Nature of dielectric Thickness of the plates Distance between plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance To prevent the generation of static charges on rubber or flat leather Conductive dressing is done Talcum powder is sprayed on the surface Oil compound dressing is done Surface is moistened Conductive dressing is done Talcum powder is sprayed on the surface Oil compound dressing is done Surface is moistened ANSWER DOWNLOAD EXAMIANS APP
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