Electrostatic and Capacitance The relative permittivity has the following units m/F no units F/m Wb/m m/F no units F/m Wb/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Metallic plate variable gang condenser Poled aluminium electrolytic condenser Metallic paper capacitor Oil impregnated paper condenser Metallic plate variable gang condenser Poled aluminium electrolytic condenser Metallic paper capacitor Oil impregnated paper condenser ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 30 N 120 N 60 N 40 N 30 N 120 N 60 N 40 N ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The true power in a capacitor is zero. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The direction of electric field due +0 positive charge is . away from the charge towards the charge None of these both (A) and (B) away from the charge towards the charge None of these both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 25 times larger than before 5 times smaller than before 5 times greater than before 10 times greater than before 25 times larger than before 5 times smaller than before 5 times greater than before 10 times greater than before ANSWER DOWNLOAD EXAMIANS APP