AP EAMCET Medical 2015 Paper
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Question : 119 of 160
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A total charge of 5 pµc is distributed uniformly on the surface of the thin walled semispherical cup. If the electric field strength at the centre of the semisphere is9 x 10 8 N C − 1 the radius of the cup is (
= 9 × 10 9 N m 2 C − 2 )
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