Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Aluminium foil capacitor Paper capacitor Mica capacitor Ceramic capacitor Aluminium foil capacitor Paper capacitor Mica capacitor Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium Increases with moisture content Increases with rise in temperature Is same for all insulating materials None of the listed here Increases with moisture content Increases with rise in temperature Is same for all insulating materials None of the listed here 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 Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 1 µF 2 µF 4 µF 8 µF 1 µF 2 µF 4 µF 8 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following materials has the highest value of dielectric constant? Mica Glass Paper Ceramic Mica Glass Paper Ceramic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 10 times greater than before 25 times larger than before 5 times greater than before 5 times smaller than before 10 times greater than before 25 times larger than before 5 times greater than before 5 times smaller than before ANSWER DOWNLOAD EXAMIANS APP
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