Electric Circuits Answers

Positive charge Q is placed on a conducting spherical shell of inner radius R1 outer radius R2.A particle with charge q is placed at center of cavity.The magnitude of electric field at a point from cavity at a distance r from center is?

Charge Q is uniformly distributed throughout a spherical insulating shell. The net electric flux in Nm^2/C through the inner and outer surface of the shell is?

Charge Q is uniformly distributed throughout an insulating spere of radius R .The magnitude of the electric field at R/2 from center is?

10 C of charge are placed on a spherical conducting shell . A particle with charge -3 C is placed at center of cavity.The net charge on the outer surface of shell is:

10 C of charge are placed on a spherical conducting shell . A particle with charge -3 C is placed at center of cavity.The net charge on the inner surface of shell is:

Inner radius of sperical sheel is 3.7cm and outer radius is 4.5 cm and volume charge density is 6.1 x 10^-4 c/m^3 what is the total charge ?

I = 2500 A / q = 120 C / U = ?

Charge is distributed uniformly on the surface of a large flat plate the electric field 2 cm from the plate is 30 N/C .what is the electric field 4 cm from the plate?

A particle with charge Q is palced outside a large netural conducting sheet .at any point in the interior of the sheet the electric filled produces by charge on the surface is directed ?

An air filled parallel plate capacitor has a capacitrence of 1 pF.The plate separation is then doubled and a wax dielectric is inserted completely filling the separation