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  • At a certain distance from a point charge the electric field is <img alt="500 \mathrm{v} / \mathrm{m}" src="https://entrancecorner.oncodecogs.com/gif.latex?500%20%5Cmathrm%7Bv%7D%20/%20%5Cmathrm%7B

At a certain distance from a point charge the electric field is 500 \mathrm{v} / \mathrm{m} and the potential is 3000 \mathrm{~V}.What is this distance -

Option: 1

6\, m


Option: 2

12\, m


Option: 3

36\, m


Option: 4

144\, m


Answers (1)

best_answer

Use the relation E=\frac{V}{r}

r=\frac{V}{E}=\frac{3000}{500}=6 \mathrm{~m} ans.

Posted by

avinash.dongre

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