Two isolated metallic solid spheres of radii {\R} and 2 {\R} are charged such that both have same charge density \sigma. The spheres are then connected by a thin conducting wire. If the new charge density of the bigger sphere is \sigma^{'}. The ratio \frac{\sigma^{'}}{\sigma} is: [30-Jan-2023 Shift 1]

JEE Mains 30-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 10 of 90

Marks: +1, -0

Two isolated metallic solid spheres of radii R and 2R are charged such that both have same charge density σ. The spheres are then connected by a thin conducting wire. If the new charge density of the bigger sphere is σ′. The ratio ‌

σ′

is:

[30-Jan-2023 Shift 1]

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