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  1. In tangent galvanometer current 1A produce deflection 3o degree then fo 60 degree curren produced is

Asked by vickyvenkatesan486 20th February 2018, 7:40 PM
Answered by Expert
Answer:
In tangent galvanometer, the relation between current I and deflection θ is given as
 
I = k tanθ, where k is reduction factor.
 
when current is 1 amp and deflection is 30º. hence k = √3.
 
current for 60º is, I = √3×tan60 = √3×√3 = 3 amp
Answered by Expert 20th February 2018, 8:32 PM
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Tags: galvanometer
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