What charge placed 9 cm from a charge of `100 muC` will produce a force of `1//9` N in air?

What charge placed at 9 cm from a charge of 100 muc will experience a force of frac(1)(9) N in air?

State the formula and unit of electric dipole moment. A charge of 50 muC is kept at the centre of a sphere of radius 0.1m. What is the flux through the sphere?

A charge 6 muC is placed at the origin and another charge -5 muC is placed on the Y-axis at position A(0,6,1)m:- Calculate the work done to bring a proton from infinity to the point P.

A charge 6 muC is placed at the origin and another charge -5 muC is placed on the Y-axis at position A(0,6,0)m. Calculate the total electric potential at the point P whose coordinates are (8, 0, 0) m.

Two point charges of A = + 5.0 mu C and B = -5.0 mu C are separated by 5.0 cm. A point charge C = 1.0 mu C is placed at 3.0 cm away from the centre on the perpendicular bisector of the line joining the two point charges. The charge at C will experience a force directed towards A. point A B. point B C. a direction parallel to line AB D. a direction along the perpendicular bisector

An object of height 3 cm is placed at 9 cm from a concave mirror. The height of its real image is 9 cm. Find the image distance and the radius of curvature of the mirror.

Two particles of equal mass m and charge q are placed at a distance of 16 cm. they do not experience any force. The value of q/m is

Select and write correct alternative from the following alternatives:- The work done to move a charge of 5muC through a distance of 2cm on an equipotential surface is