KCET2011PhysicsElectrostatics
The electric field at a point due to an electric dipole, on an axis inclined at an angle ( < 90^ ) to the dipole axis, is perpendicular to the dipole axis, if the angle is
Options
- A⁻¹ (2)
- B⁻¹ ( 1 2 )
- C⁻¹( 2 )
- D⁻¹ ( 1 2 )
Correct answer
C. ⁻¹( 2 )
Step-by-step solution
aligned & &= 1 2 & or & &=2 & or & &=2 (90^ - ) & or & ² &=2 &= 2 &= ⁻¹( 2 ) aligned