1.

A uniformly charged andinfinitely long line having a linear charge density lambda. is placed at a normal distance y from a point O. Consider a sphere of radius R with with O as centre and R gt y. Electric flux through the surface of the sphere is

Answer»

zero
`(2lambdaR)/(epsilon_(0))`
`(2lambdasqrt(R^(2)-y^(2)))/(epsilon_(0))`
`(lambdasqrt(R^(2)+y^(2)))/(epsilon_(0))`

Answer :C


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