Question

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Q. A solid ball of radius R has a charge density p given by p=po (1-r/R) for 0 ≤ r ≤ R . The electric field outside the ball is:

1 . 3 p o R 3 4 ∈ o r 2 3 . p o R 3 12 ∈ o r 2 2 . p o R 3 ∈ o r 2 4 . 4 p o R 3 3 ∈ o r 2

Answer 1

Answer:

1.3poR34€or. ....idk