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  • In electrostatics the potential is given by , what will be the electr

In electrostatics the potential is given by V(x)=4 x^2 \hat{i}, what will be the electric field regarding this potential at x=2m.

Option: 1

16\hat{i}


Option: 2

8\hat{i}


Option: 3

6\hat{i}


Option: 4

10\hat{i}


Answers (1)

best_answer

\text { we know that, } E=-\frac{d V}{d x}

\ E=-\frac{d}{d x}\left[4 x^2 \hat{\imath}\right]

E=-8 x \hat{i} \Rightarrow E(x=2 m)=-16 \hat{i}

Posted by

shivangi.bhatnagar

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