Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Mica capacitor Aluminium foil capacitor Ceramic capacitor Paper capacitor Mica capacitor Aluminium foil capacitor Ceramic capacitor Paper capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 1.5 µF 4 µF 2 µF 10 µF 1.5 µF 4 µF 2 µF 10 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which medium has the least dielectric strength ? Paraffin wax Air Water Glass Paraffin wax Air Water Glass ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium None of the listed here Increases with rise in temperature Is same for all insulating materials Increases with moisture content None of the listed here Increases with rise in temperature Is same for all insulating materials Increases with moisture content ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 800 N/C 1600 N/C 1200 N/C 2000 N/C 800 N/C 1600 N/C 1200 N/C 2000 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 17 Ω 0.000169 Ω 1.7 Ω 170 Ω 17 Ω 0.000169 Ω 1.7 Ω 170 Ω ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS