MCQ
The constant $k$ in Coulomb's law depends upon:
- ✓Nature of medium
- BSystem of units
- CIntensity of charge
- DBoth $(a)$ and $(b)$
✓
Answer
Correct option: A.
Nature of medium
The value of $\text{K}=\frac{1}{4\pi\in_0}=8.854\times10^{-12}\text{C}^2\text{N}^{-1}\text{m}^{-2}$
Where $ε0$ is permittivity of free space.
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