A charge of 8 mC is located at the origin. Calculate the work done in taking a small charge of `-2 xx 10^(-9)` C from a point P (0, 0, 3 cm) to a point Q (0, 4 cm, 0), via a point R (0, 6 cm, 9 cm)
A point charge of 8 mC is located at the origin. Calculate the work done in taking a small charge of -2xx10^(-19)C from a point A (0, 0, 3 cm) to the point B(0, 4cm, 0) via a point C (0, 6 cm, 9 cm).
Calculate the potential at a point P due to a charge of 4times10^(-7) C located 9 cm away.
A point-charge A of 5xx10^(-9)C is placed in air. Calculate the work done while The charge B is brought towards charge A from 6 cm to 5 cm.
Two charges -q and +q are located at point A(0, 0, -a) and B(0, 0, +a) respectively. How much work is done in moving a test charge from point P(7, 0, 0 ) to Q(-3, 0, 0)?
A charge of 100 esu is placed at a point. What will be the amount of work done (i) to bring a unit positive charge from infinity to a point 20 cm away from the charge.
Two charges -q and +q are located at points (0,0,-a) and (0,0,a) respectively. (c ) How much work is done in moving a small test charge from the point (5, 0, 0) to (-7, 0, 0) along the x-axis?
A point-charge A of 5xx10^(-9)C is placed in air. Calculate the work done while a point-charge B of 3xx10^(-9)C completes one revolution in a circle around the charge A. The radius of the circle is 6xx10^(2)m .
Point P is located 9 cm away from a charge of 4 times 10^(-7)C .Hence obtain the work done in bringing a charge of 2times10^(-9)C from infinity to the point P. Does the answer depend on the path along which the charge is brought ?
A point charge q_1=-1.0mu C is held stationary at the origin. A second point charge q_2=+2.0mu C moves from the point (1.0 m, 0,0) to (2.0 m, 0,0). Work is done by the electric force on q_2
NCERT BANGLISH-ELECTROSTATIC POTENTIAL AND CAPACITANCE -ADDITIONAL EXERCISES
