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The intensity of an electric field depen...

The intensity of an electric field depends only on the coordinates x and y as follows,
`E = (a(xhati +y hatj))/(x^(2)+y^(2))` where, a is constant and `hati` and `hatj` are the unit vectors of the x and y axes. Find the charges within a sphere of radius R with the centre at the origin.

Text Solution

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`4pi epsilon_(0)aR`.
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