ElectrostaticsEasy
Question
Two point charge q1 and q2 are placed at a distance of 50 cm from each other in air, and interact with a certain force. Now the same charges are put in an oil whose relative permittivity is 5. If the interacting force between them is still the same, their separation now is : -
Options
A.16.6 cm.
B.22.3 cm.
C.35.0 cm
D.28.4 cm.
More Electrostatics Questions
Two equal charges are fixed at x = - a and x = + a on the x-axis. Another point charge Q is placed at the origing. The c...Two point charges + 8q and - 2q are located at x = 0 and x = L respectively. The location of a point on the x axis at wh...A charge q = 10-6 C of mass 2 g (fig.) is free to move then calculate its speed, when it is at a distance of b. [Assume ...The electric potential V at any point (x, y, z), all in meters in space is given by V = 4x2 volts. The electric field at...A neutral spherical metallic object A is placed near a finite metal plate B carrying a positive charge. The electric for...