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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

`sqrt3 : 1`

B

`1 : sqrt3`

C

`3 : 1`

D

`1: 3`

Text Solution

Verified by Experts

The correct Answer is:
C
`K_1/K_2 = (tan theta_2)/(tan theta_1) `
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