Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Stays the same Triples Doubles Is cut to one-third Stays the same Triples Doubles Is cut to one-third ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance is unaffected The capacitance decreases The capacitance increases The voltage it can withstand increases The capacitance is unaffected The capacitance decreases The capacitance increases The voltage it can withstand increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Remains constant Ceases Decreases Increases Remains constant Ceases Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 6 joules 2 joules 4 joules 8 joules 6 joules 2 joules 4 joules 8 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point. Electric flux Electric intensity None of these Magnetic flux density Electric flux Electric intensity None of these Magnetic flux density ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is 0.12 F 0.024 F 0.8 F 0.6 F 0.12 F 0.024 F 0.8 F 0.6 F ANSWER DOWNLOAD EXAMIANS APP
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