**Question:**

Concentric metallic hollow spheres of radii $R$ and $4 R$ hold charges $Q_{1}$ and $Q_{2}$ respectively. Given that surface charge densities of the concentric spheres are equal, the potential difference $V(R)-V(4 R)$ is :

Correct Option: 1

**Solution:**

### Related Questions

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(Take $V=0$ at infinity)

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