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An electric field E = (20hati + 30 hatj)...

An electric field `E = (20hati + 30 hatj)` N/C exists in the space. If the potential at the origin is taken be zero, find the potential at `(2 m, 2 m)`.

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The correct Answer is:
`V_("3, 3")-V_("0, 0")=-90 V`
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