Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 150 times 100 times 300 times 50 times 150 times 100 times 300 times 50 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium None of the listed here Increases with rise in temperature Is same for all insulating materials Increases with moisture content None of the listed here Increases with rise in temperature Is same for all insulating materials Increases with moisture content ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance is unaffected The voltage it can withstand increases The capacitance increases The capacitance decreases The capacitance is unaffected The voltage it can withstand increases The capacitance increases The capacitance decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 150 joules 200 joules 250 joules 50 joules 150 joules 200 joules 250 joules 50 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Doubles Triples Stays the same Is cut to one-third Doubles Triples Stays the same Is cut to one-third ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The lines of force due to charged particles are sometimes curved always straight always curved None of these sometimes curved always straight always curved None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS