1.

An infinitely long thin straight wire has uniform linear charge density of 1/3 coul m^(-1). Then the magnitude of the electric intensity at a point 18cm away is

Answer»

`0.33 XX 10^(11)NC^(-1)`
`3 xx 10^(11) NC^(-1)`
`0.66 xx 10^(11)NC^(-1)`
`1.32 xx 10^(11)NC^(-1)`

ANSWER :A


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