Electrostatic and Capacitance Dielectric strength of medium 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 Increases with moisture content Increases with rise in temperature Is same for all insulating materials ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them two in parallel and third in series with this combination all in parallel two in series and third in parallel across this combination all in series two in parallel and third in series with this combination all in parallel two in series and third in parallel across this combination all in series ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D/€ None of the listed here E = D2/t E = jtD E = D/€ None of the listed here E = D2/t E = jtD 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 50 KV/m 30 KV/m 100 KV/m 10 KV/m 50 KV/m 30 KV/m 100 KV/m 10 KV/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors will have the least value of breakdown voltage ? Mica Electrolytic Paper Air Mica Electrolytic Paper Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a third equal and similar charge is placed between two equal and similar charges, then this third charge will be in unstable equilibrium not be in equilibrium remain in stable equilibrium move out of the field of influence of the two charges be in unstable equilibrium not be in equilibrium remain in stable equilibrium move out of the field of influence of the two charges ANSWER DOWNLOAD EXAMIANS APP
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