Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D2/t None of the listed here E = jtD E = D/€ E = D2/t None of the listed here E = jtD E = D/€ ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The ability of charged bodies to exert force on 6ne another is attributed to the existence of protons neutrons electrons electric field protons neutrons electrons electric field 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 10 KV/m 100 KV/m 30 KV/m 50 KV/m 10 KV/m 100 KV/m 30 KV/m ANSWER DOWNLOAD EXAMIANS APP
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 ? 50 times 300 times 150 times 100 times 50 times 300 times 150 times 100 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 30 to 50 kV/mm 50 to 200 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm 30 to 50 kV/mm 50 to 200 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 8 µF 1 µF 2 µF 4 µF 8 µF 1 µF 2 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP