There are two point charges +4 mu C and -2 mu C .The ratio of magnitude of electrostatic forces acting on them respectively will be

There are two charges +1 mu C and -5 mu C under mutual coulombic interaction . The ratio of magnitude of forces acting on themwill be

There are two charge +1mu c and +2muc kept at certain separartion ,the ratio of electrostatic forces acting on them will be in the ratio

There are two charges +2 mu C and -6 mu C at certain separation.Then the ratio of forces acting on them will be..

There are two charges +2mu C and -3mu C . The ratio of forces acting on them will be (1) 2:3 (2) 1:1 (3) 3:2 (4) 4:9

There are two charges +1 microcoulombs and +5 microcoulombs. The ratio of the forces acting on them will be

A charge of -3.00 mu C is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius 0.100 m). The charges on the circle are -4.00 mu C at the position due north and +5.00 mu C at the position due east. what is the magnitude and direction of the net electrostatic force acting on the charge at the center ? Specify the direction relative to due east.

Two point charges 2 mu C and 8 mu C areplaced 12 cm apart. Find the position of the point where the electric field intensity will be zero.

A -4.0 mu C charge is located 0.30 m to the left of a + + 6.0 mu C charge. What is the magnitude and direction of the electrostatic force on the positive charge ?

A particle of charge 3.00 mu C is separated by 0.120 m from a particle of charge -1.50 mu C . (a) What is the magnitude of the electrostatic force between them ? (b) What must their separation be to reduce that force by an order of magnitude ?