KCET2011PhysicsElectrostatics
Two identical charged spheres of material density , suspended from the same point by inextensible strings of equal length make an angle between the strings. When suspended in a liquid of density the angle remains the same. The dielectric constant K of the liquid is
Options
- A-
- B-
- C+
- D+
Correct answer
A. -
Step-by-step solution
aligned E_ r &= F_ a F_ m &= m g (m-m₁ ) g = V ( - ) V = ( - ) aligned