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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

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
1
`I=Ktan theta, K=(2B_(H)r)/(mu_(0)n), tan theta prop n`
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