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 For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Thickness of the plates Distance between plates Nature of dielectric Area of the plates Thickness of the plates Distance between plates Nature of dielectric Area of the plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance To prevent the generation of static charges on rubber or flat leather Oil compound dressing is done Conductive dressing is done Talcum powder is sprayed on the surface Surface is moistened Oil compound dressing is done Conductive dressing is done Talcum powder is sprayed on the surface Surface is moistened ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of capacitance are Coulomb/volt Volt/coulomb Hennry Hennry/wb Coulomb/volt Volt/coulomb Hennry Hennry/wb ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 1200 N/C 2000 N/C 800 N/C 1600 N/C 1200 N/C 2000 N/C 800 N/C 1600 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Low capacitance Variable capacitance Fixed capacitance Large value of capacitance Low capacitance Variable capacitance Fixed capacitance ANSWER DOWNLOAD EXAMIANS APP
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