AP EAMCET Engineering 2018 Apr 23 Shift 1 Paper

Section: Physics

Question : 107 of 160

Marks: +1, -0

A Van de Graff generator has a spherical metal shell as an electrode which is at a potential 15 × 106 V. If the dielectric strength of the surrounding medium is 5 × 107Vm−1 then the diameter of the shell is

30 cm
15 cm
60 cm
120 cm

Validate

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