4 questions · timed · auto-graded
| (i) Electric charge | (a) $Cm$ |
| (ii) Dipole moment | (b) $Nm ^2 C ^{-1}$ |
| (iii) Electric field | (c) coulomb |
| (iv) Electric flux | (d) $NC ^{-1}$ |
| (i) Electric dipole | (a) Ebonite |
| (ii) Dielectric | (b) $H _2$ |
| (iii) Polar molecules | (c) Ammonia |
| (iv) Non-polar molecules | (d) $H _2 O$ |
| (i) Positive and negative | (a) Michael Faraday |
| (ii) Electrostatic force | (b) Gauss |
| (iii) Concept of field ${ } | (c) Benjamin Franklin |
| (iv) $q$ in arbitrary closed surface | (d) coulomb |
| (i) Quantisation of charges | (a) $\int_{\infty}^{ P }-\overrightarrow{ E } \cdot d \vec{r}$ |
| (ii) Electric field | (b) ne |
| (iii) Electric dipole moment | (c) $\frac{ F }{q}$ |
| (iv) Electric potential | (d) $2 q a$ |