Electrostatic and Capacitance If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because charging current can flow of high peak value discharge current can flow varying voltage produces the charging and dicharging currents charging current can flow of high peak value discharge current can flow varying voltage produces the charging and dicharging currents ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which medium has the least dielectric strength ? Water Air Glass Paraffin wax Water Air Glass Paraffin wax ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant of glass is given by 2 to 4 None of the listed here 5 to 100 0.1 to 0.4 2 to 4 None of the listed here 5 to 100 0.1 to 0.4 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 ? 300 times 100 times 50 times 150 times 300 times 100 times 50 times 150 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A field line and an equipotential surface are None of these inclined at any angle 0 always at 90° always parallel None of these inclined at any angle 0 always at 90° always parallel ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except low leakage reactance low losses stable operation accurate value low leakage reactance low losses stable operation accurate value ANSWER DOWNLOAD EXAMIANS APP