Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 35 ms 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms 352 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The ability of charged bodies to exert force on 6ne another is attributed to the existence of neutrons protons electric field electrons neutrons protons electric field electrons ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of volume charge density are Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Paper capacitor Ceramic capacitor Mica capacitor Aluminium foil capacitor Paper capacitor Ceramic capacitor Mica capacitor Aluminium foil capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance between two plates increases with shorter plate area and higher applied voltage shorter plate area and shorter distance between them larger plate area and shorter distance between plates larger plate area, longer distance between plates and higher,applied voltage shorter plate area and higher applied voltage shorter plate area and shorter distance between them larger plate area and shorter distance between plates larger plate area, longer distance between plates and higher,applied voltage ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be 36 x 109 N 36 x 107 N 36 x 10 fa 36 x 108 N 36 x 109 N 36 x 107 N 36 x 10 fa 36 x 108 N ANSWER DOWNLOAD EXAMIANS APP