Electrostatic and Capacitance Which of the following capacitors is polarized? Ceramic Electrolytic Mica Plastic-film Ceramic Electrolytic Mica Plastic-film 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 4 joules 2 joules 6 joules 8 joules 4 joules 2 joules 6 joules 8 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Mica capacitor Paper capacitor Ceramic disc capacitor None of these Mica capacitor Paper capacitor Ceramic disc capacitor None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Doubles Is cut to one-third Stays the same Triples Doubles Is cut to one-third Stays the same Triples ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance XC is inversely proportional to frequency and capacitance. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? A wire cable has distributed capacitance between the conductors The stored energy in a capacitor increases with applied voltage The stored energy in a capacitor decreases with reduction in value of capacitance The leakage resistance of ceramic capacitors is generally high A wire cable has distributed capacitance between the conductors The stored energy in a capacitor increases with applied voltage The stored energy in a capacitor decreases with reduction in value of capacitance The leakage resistance of ceramic capacitors is generally high ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS