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Two tangent galvanometers having coils o...

Two tangent galvanometers having coils of the same radius are connected in series. A current flowing in them produces deflections of `60^(@)` and `45^(@)` respectively. The ratio of the number of turns in the coils is

A

`4//3`

B

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

C

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

D

`(sqrt(3))/(1)`

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