JEE Advanced 2021 Full Test 2 Paper 1

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(One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.

Question : 8 of 54

Marks: +1, -0

Three concentric conducting spherical shells have radii r,2r and 3r and charge q1,q2 and q3 respectively as shown in the figure. Select the correct alternatives

q1+q3=−q2
q1=−
q2
4
q3
q1
=3
q3
q2
=−
1
3

Validate

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