Question

A 4.7cm radius spherical conducting shell has a uniform surface charge density. What is the density...

A 4.7cm radius spherical conducting shell has a uniform surface charge density. What is the density if the electric field 1.5m from its center is 17N/C outward?

1.1 x 10-7 C/m2

6.1 x 10-7 C/m2

1.5 x 10-9 C/m2

1.5 x 10-7 C/m2

7.6 x 10-6 C/m2
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Answer #1

First we have to find the charge by the given electric field. Then the surface charge density is given by charge divided by surface area of sphere.

Please comment if you have any doubts.... Take care and stay safe...

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