1.

Figure showns. In cross section m three solid cylinders, each of length L and uniform charge Q. Concntric with each cylinder is a cylindrical Gaussion surface, with all three surfaces having the same radius. Rank the Gussion surface according to the electric field at any point on the suface, greatest first.

Answer»

`I to II to III`
`II to I to III`
`III to II to I `
all tie

Answer :d


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