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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A thin glass rod is bent into a semicircle of radius r . a charge +Q is uniformly distributed along the uper half, and a charge -Q is uniformly distributed along the lower half, as shown in figure. The electric field E at P , the centre of the semicircle , is

A thin glass rod is bent into a semicircle of radius r . a charge +Q is uniformly distributed along the uper half, and a charge -Q is uniformly distributed along the lower half, as shown in figure. The electric field E at P , the centre of the semicircle , is

A thin glass rod is bent into a semicircle of radius r . a charge +Q is uniformly distributed along the uper half and a charge -Q is uniformly distributed along the lower half as shown in figure. The electric field E at P is the centre of the semicircle