MCQ
If the dipole with charges $\pm q$ are kept perpendicular to each other inside a closed cube, then the total electric flux emerging out of the cube will be:
- A$\frac{q}{\epsilon_0}$
- B$\frac{2 q}{\epsilon_0}$
- C$\frac{4 q}{\epsilon_0}$
- ✓zero
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$(i)$ The equivalent e.m.f. is smaller than either of the two $e.m.f.$ is
$(ii)$ The equivalent internal resistance is smaller than either of the two internal resistances