1. When a dipole of moment \(\vec{p}\) is placed in uniform electric field \(\vec{E}\), then the torque acting on the dipole is:

2. Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero :

3. The graph drawn between V are r for a non-conducting charged solid sphere of radius R for r < R will be :

4. Corona discharge takes place:

5. The belt of a Vande Graaf generator gets charge by :

6. Quantisation of charge implies:

7. The conservation of electric charge implies that:

8. The number of electrons contained in one coulomb of charge is:

9. The unit of intensity of electric field is :

10. 1 V equals to: