i) E can be expressed as a gradient of a scalar (V). What property of E allows us to do that? i) Given that E can be expressed as a gradient of a scalar, calculate the curl of E. iii) If you integrate E along a path, say from point A to B, you get the potential difference between points B and A. If you integrate E along a closed loop what do you get?
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i) E can be expressed as a gradient of a scalar (V). What property of E allows us to do that?
i) Given that E can be expressed as a gradient of a scalar, calculate the curl of E.
iii) If you integrate E along a path, say from point A to B, you get the potential difference between
points B and A. If you integrate E along a closed loop what do you get?
![Qin
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