Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Low capacitance Large value of capacitance Fixed capacitance Variable capacitance Low capacitance Large value of capacitance Fixed capacitance Variable capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 30 KV/m 100 KV/m 10 KV/m 50 KV/m 30 KV/m 100 KV/m 10 KV/m 50 KV/m 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 8 joules 6 joules 4 joules 2 joules 8 joules 6 joules 4 joules 2 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the dielectric is homogeneous,the potential gradient is Zero None of the listed here Uniform Non-uniform Zero None of the listed here Uniform Non-uniform ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D/€ E = jtD None of the listed here E = D2/t E = D/€ E = jtD None of the listed here E = D2/t ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Mica capacitor Paper capacitor Ceramic capacitor Aluminium foil capacitor Mica capacitor Paper capacitor Ceramic capacitor Aluminium foil capacitor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS