Two tangent galvanometer having coils of...

Two tangent galvanometer having coils of the same radius are connected in series.A current flowing in them produces deflection of `60^@` and `45^@` respectively the ratio of the number of turns in the coil is

`4sqrt3`

`(sqrt(3+1)/1`

`(sqrt(3+1)/sqrt(3-1)`

`sqrt3/1`

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