Home
Class 12
PHYSICS
Two point charages placed at a distance ...

Two point charages placed at a distance r. in the air experiene a certain force. Then the distance at which they will experience the same force in the medium of dielectric constant K is

A

Kr

B

`( r)/(K)`

C

`(r )/(sqrt(K))`

D

`rsqrt(K)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I) (LEVEL - II (ADVANCED ) STRAIGHT OBJECTIVE TYPE QUESTIONS)|4 Videos

  • ELECTROSTATICS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I) (LEVEL - II (ADVANCED ) MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|1 Videos

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|6 Videos

  • ELEMENTS OF VECTORS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|9 Videos

Similar Questions

Explore conceptually related problems

Two point charges placed at a distance of 0.20m in air repel each other with a certain force. When a dielectric slab of thickness 0.08m is introduced in between the charges, the force of interaction is half of its previous value. Find the dielectric constant.

The electric field intensity at a point on the axis of an electric dipole in air is 4 N C^(-1) .Then the electric field intensity at a point on the equatorial line which is at a distance equal to twice the distance on the axial line and if the dipole is in a medium of dielectric constant 4 is

Two charges 2muC and 1muC are placed at a distance of 10cm. Where should a third charge be placed between them so that it does not experience any force.

Two charges 4muC and 1 muC are placed at distance of 10 cm. Where should a third charge be placed between them so that it does not experience any force .