Two spherical shells are as shown in figure.Let r be the distance of a point from their common centre. Then, match the following columns and mark the correct choice from the given codes.Codes:

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i-s, ii-r, iii--p, iv-q

i--q, ii-p, ili-r, iv-s

i-p, ii--q, iii-r, iv-s

i-r, ii-s, iii-p, iv--q

answer is A.

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Detailed Solution

For r < R, E = 0 as no charge is inside region r < R1∴E = 0 at all points For r

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