Two charges are placed in vacuum at a di...

Two charges are placed in vacuum at a distance d apart. The force between them is F. if a medium of dielectric constant 2 is introduced between them, the force will now be

F/2

F/4

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROSTATICS
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( II. FILL IN THE BLANKS)|34 Videos
ELECTROSTATICS
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( III. MATCH THE FOLLOWING :)|4 Videos
ELECTROSTATICS
FULL MARKS|Exercise EXERCISES|15 Videos
DUAL NATURE OF RADIATION AND MATTER
FULL MARKS|Exercise ADDITIONAL QUESTIONS -( ADDITIONAL NUMERICAL PROBLEMS : )|10 Videos
MAGNETISM AND MAGNETIC EFFECTS OF ELECTRIC CURRENT
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - NUMERICAL PROBLEMS :|4 Videos

Similar Questions

Explore conceptually related problems

The ratio of the force between two charges in air and that in a medium of dielectric constant K is

The force between two charges at a perticular distance in air is 36 N. if the distance between the charges is filled by a medium of dielectric constant 6, then the force is ______

Two charged particles are placed at a distance 1.0 cm apart. What is the minimum possible magnitude of the electric force acting o each charge?

Two particles A and B having equal charges are placed at distance d apart. A third charged particle placed on the perpendicular bisector at a distance x will experience the maximum Coulomb’s force when :

Two positive ions , each carrying a charge q, are separated by a distance d. If F is the force of repulsion between the ions,the number of electrons missing from each ion will be (e being the charge on an electron).

Two small iron particles, each of mass 280 mg, are. placed at a distance 10 cm apart. If 0.01% of the electron. of one particle are transferred to the other, find the. electric force between them. Atomic weifht of iron is 56 g mol^(-) and there are 26 electrons in each atom of iron.

FULL MARKS-ELECTROSTATICS -ADDITIONAL QUESTIONS SOLVED ( Multiple choice questions : )

The workdone in rotating an electric dipole of moment P in an electric...
Text Solution
|
Capacitance of a parallel plate capacitor can be increased by
Text Solution
|
Two charges are placed in vacuum at a distance d apart. The force betw...
Text Solution
|
An electric charge is placed at the centre of a cube of side a. The el...
Text Solution
|
The electric field in the region between two concentric charged spheri...
Text Solution
|
A hollow metal sphere of radius 10 cm is charged such that the potenti...
Text Solution
|
A 4 muF capacitor is charged to 400 V and then its plates are joined t...
Text Solution
|
The work done in carrying a charge 'a' once round a circle of radius '...
Text Solution
|
Two plates are 2 cm apart. If a potential difference of 10 V is applie...
Text Solution
|
The capacitance of a parallel plate capacitor does not depend on
Text Solution
|
A capacitor of 50 muF is charged to 10 volts. Its energy in joules is
Text Solution
|
A cube of side b has a charge q at each of its vertices. The electric ...
Text Solution
|
Total electric fulx coming out of a unit positive charge put in air is
Text Solution
|
Electron volt (eV) is a unit of
Text Solution
|
A point Q lies on the perpendicular bisector of an electric dipole of ...
Text Solution
|
A hollow insulated conducting sphere is given a positive charge of 10 ...
Text Solution
|
A particle of charge q is placed at rest in a uniform electric field E...
Text Solution
|
Dielectric constant of metals is
Text Solution
|
When a positively charged conductor is earth connected
Text Solution
|
The SI unit of electric flux is
Text Solution
|