ElectrostaticsHard
Question
A charge 10 esu is placed at a distance of 2 cm. from a charge 40 esu and 4 cm. from another charge − 20 esu. The potential energy of the charge 10 esu is : -(In ergs)
Options
A.87.5
B.112.5
C.150
D.zero
More Electrostatics Questions
Four charges +Q, −Q, +Q and −Q are situated on the corners of a square then at the centre of square...Angle between an equipotential surface and electric field lines is -Angle between an equipotential surface and electric ...The electric field, at a distance of 20 cm from the centre of a dielectric sphere of radius 10 cm is, 100 V/m. Then E at...Potential at a point A is 3 volt and at a point B is 7 volt, as electron is moving towards A form B :...How many times, the potential of big drop in comparison to small drops which is made of 8 droplets will be, if all the d...