1.

A thin wire of linear charge density is bent in the form of a triangle ABC and animaginary cube of side .a. is taken with vertex A at the centre of the top face and vertices B,C at the opposite edge centres of the bottom face. The total electric flux linked with the cube is

Answer»

`(lambdaa(SQRT3+1))/(in_(0))`
`(lambdaa(sqrt3+(1)/(2)))/(in_(0))`
`(lambdaa(sqrt5+1))/(in_(0))`
`(lambdaa(SQRT(5)+(1)/(2)))/(in_(0))`

Answer :C


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