Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Ceramic Paper Mica Oil Ceramic Paper Mica Oil ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D2/t None of the listed here E = D/€ E = jtD E = D2/t None of the listed here E = D/€ E = jtD ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high A wire cable has distributed capacitance between the conductors The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high A wire cable has distributed capacitance between the conductors The stored energy in a capacitor decreases with reduction in value of capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except low losses accurate value stable operation low leakage reactance low losses accurate value stable operation low leakage reactance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 300 to 500 kV/mm 30 to 50 kV/mm 10 to 20 kV/mm 50 to 200 kV/mm 300 to 500 kV/mm 30 to 50 kV/mm 10 to 20 kV/mm 50 to 200 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is 1.76 x 1015 m/s2 1.6 x 1015 m/s2 0.56 x 1015 m/s2 1.5 x 1015 m/s2 1.76 x 1015 m/s2 1.6 x 1015 m/s2 0.56 x 1015 m/s2 1.5 x 1015 m/s2 ANSWER DOWNLOAD EXAMIANS APP