1.

A dipole is placed in xy plane parallel to the line `y = 2x`. There exists a uniform electric field along z-axis. Net force acting on the dipole will be zero. But it can experience some torque. We can show that the direction of this torque will be parallel to the line.A. `y = 2x + 1`B. `y = -2x `C. `y = -1/2x`D. `y = -1/2 x + 2`

Answer» Correct Answer - C::D
c.,d.
Torque will be perpendicualr to the line `y=2x` and it should be in `xy` plance, because electric field is in `z-`directio. The lines in options (c) and (d) are perpendicular to `y=2x.


Discussion

No Comment Found

Related InterviewSolutions