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 1200 N/C 1600 N/C 2000 N/C 800 N/C 1200 N/C 1600 N/C 2000 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant is the ability of a material to establish an electric field. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance “The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface”.The above statement is associated with Gauss’s law Kirchhoff's law Lenz’s law Faraday’s law Gauss’s law Kirchhoff's law Lenz’s law Faraday’s law ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 10 uF capacitors are connected in parallel, the net cararitance is 20 uF 40 uF 30 uF 15 uF 20 uF 40 uF 30 uF 15 uF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Doubles Stays the same Triples Is cut to one-third Doubles Stays the same Triples Is cut to one-third ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The minimum value of potential gradient in a cable occurs in insulation conductor outer sheath uniformly all over insulation conductor outer sheath uniformly all over ANSWER DOWNLOAD EXAMIANS APP
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