Electrostatic and Capacitance When a dielectric is placed in an electric field the field strength None of the listed here Increase Remains same Decrease None of the listed here Increase Remains same Decrease 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 10 KV/m 100 KV/m 50 KV/m 30 KV/m 10 KV/m 100 KV/m 50 KV/m 30 KV/m 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 Ceramic capacitor Aluminium foil capacitor Mica capacitor Paper capacitor Ceramic capacitor Aluminium foil capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity of free space is given by 1 2 100 10 1 2 100 10 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The absolute permittivity of free space is given by 8.854 x 10?12 F/m 8.854 x 1(T9 F/m) 8.854 x 1(T10 F/m) 8.854 x KT11 F/m 8.854 x 10?12 F/m 8.854 x 1(T9 F/m) 8.854 x 1(T10 F/m) 8.854 x KT11 F/m 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 0.56 x 1015 m/s2 1.6 x 1015 m/s2 1.5 x 1015 m/s2 1.76 x 1015 m/s2 0.56 x 1015 m/s2 1.6 x 1015 m/s2 1.5 x 1015 m/s2 1.76 x 1015 m/s2 ANSWER DOWNLOAD EXAMIANS APP