Physics · Electrostatic Potential
हिन्दीThe electric potential at a distance \( r \) from a point charge \( q \) is proportional to:
Correct answer · Option 4
\( \frac{1}{r} \)
Explanation
Potential due to a point charge is \( V = \frac{1}{4\pi\varepsilon_0}\frac{q}{r} \), which is inversely proportional to \( r \).