JEE Main 2020 (3 Sep, Shift 2) Physics Q11: Concentric…

Question

Concentric metallic hollow spheres of radii R and 4R hold charges $Q_1$ and $Q_2$ respectively. Given that surface charge densities of the concentric spheres are equal, the potential difference $V(R) - V(4R)$ is :

Accepted Answer

Option 2: $\frac{3Q_1}{16\pi\varepsilon_0 R}$

Answer

$\frac{3Q_1}{4\pi\varepsilon_0 R}$

Answer

$\frac{3Q_1}{16\pi\varepsilon_0 R}$

Answer

$\frac{3Q_2}{4\pi\varepsilon_0 R}$

Answer

$\frac{Q_2}{4\pi\varepsilon_0 R}$

JEE Main 3 September 2020, Shift 2, Physics Q11

Same idea in other shifts