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30 cm15 cm60 cm120 cm

Answer :

CSolution :

Potential difference, `V = 15 xx 10^(6)V` <br> Dielectric strength of medium `=5 xx 10^(7) V//m` <br> Electric field intensity, <br> `E = 5 xx 10^(7) V//m` <br> Minimum radius of spherical shell required for the purpose is given by <br> `r = (V)/( E) = (15 xx 10^(6))/(5 xx 10^(7)) = 0.3m` <br> Hence diameter, `d = 2r = 0.6m = 60cm`Related Video

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FAQs on Ap Eamcet Solved Paper 2018 ( 23-04-2019,shift -1)