Capacitor

Section: Physics

Question : 13 of 19

Marks: +1, -0

The capacitance of an isolated sphere of radius r1 is increased by 5 times, when it is enclosed by an earthed concentric sphere of radius r2. The ratio of their radii is

[AP EAPCET 21 May 2024 Shift 2]

‌
4
5
‌
5
4
‌
5
1
‌
3
5

Validate

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