Electrostatic and Capacitance Dielectric strength of mica is 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 30 to 50 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be 36 x 107 N 36 x 108 N 36 x 109 N 36 x 10 fa 36 x 107 N 36 x 108 N 36 x 109 N 36 x 10 fa ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Mica capacitor Paper capacitor Aluminium foil capacitor Ceramic capacitor Mica capacitor Paper capacitor Aluminium foil capacitor Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 2.0 to 4.0 0.1 to 0.4 5 to 100 0.5 to 1.0 2.0 to 4.0 0.1 to 0.4 5 to 100 0.5 to 1.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of volume charge density are Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor can be used for DC only None of the listed here AC only AC & DC both DC only None of the listed here AC only AC & DC both ANSWER DOWNLOAD EXAMIANS APP