A uniform field of `2 kN//C` is the x direction. A point charge `= 3 mu C` initially at rest at the origin is released. What is K.E. of this charge at x = 4m ? Also, calculate `V (4m) - V (0)`.

A point charge of 0.01 mu C is placed at the origin. Calculate the electric field at another point charge of 0.05 mu C placed at (0 m, 5 m).

calculate the electric field at point (5 m, 0) due to a point charge of 1 x 10(-6) C placed at (0,5m).

A positive charge of 20 mu C is placed 2 m away from a negative charge of 20 mu C . Determine the electric field at a point 2 m away from each charges.

Two point charges of +3mu C each are 1m apart. At what point on the line joining the charges, the electric field intensity be zero?

A uniform electric field of magnitude 250 V// m is directed in the positive x-direction. A+12muC charge moves from the origin to the point (x, y) = (20.0 cm, 5.0 cm). (a) What was the change in the potential energy of this charge? (b) Through what potential difference did the charge move?

A uniform electric field of magnitude 250 V// m is directed in the positive x-direction. A+12muC charge moves from the origin to the point (x, y) = (20.0 cm, 5.0 cm). (a) What was the change in the potential energy of this charge? (b) Through what potential difference did the charge move?

A conducting rod PQ of length L = 1.0m is moving with a uniform speed v = 2.0 m//s in a uniform B magnetic field B = 4.0 T directed into the paper. A capacitor of capacity C = 10 mu F is connected as shown in the figure. Then what are the charges on the plates A and B of the capacitor

A conducting rod PQ of length L = 1.0m is moving with a uniform speed v= 2.0 m/s in a uniform magnetic field B = 4.0 T directed into the paper. A capacitor of capacity C = 10 mu F is connected as shown in the figure. Then what are the charges on the plates A and B of the capacitor.

A charged particle of mass m and charge q is kept initially at rest on a frictionless surface. Another charged particle of mass 4m and charge 2q starts moving with velocity v towards it. Calculate the distance of the closest approach for both the charged particles.