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Two tangent galvanometer are connetected...

Two tangent galvanometer are connetected in series across a battery. The deflections in them found to be `30^(@)` and `60^(@)` respectively. The ratio of their reduction factors is

A

`sqrt(3):1`

B

`1:sqrt(3)`

C

`3:1`

D

`1:3`

Text Solution

Verified by Experts

The correct Answer is:
3
`(K_(1))/(K_(2))=(tantheta_(2))/(tantheta_(1))`
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