A solid metal sphere of radius R having charge q is enclosed inside the concentric spherical shell of inner radius a and outer radius b as shown in the figure. The approximate variation electric field

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A solid metal sphere of radius R having charge q is enclosed inside the concentric spherical shell of inner radius a and outer radius b as shown in the figure. The approximate variation electric field E → , as a function of distance r , from centre O , is given by:

TestHub · Accepted Answer

In the above question, the variation of the electric field with r , is, For 0 < r < R E = 0 , for R ≤ r ≤ a E = k Q r 2 , for a < r ≤ b E = 0 & r > b E = k Q r 2 , so the correct graph is,

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