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In a TG experiment if the number of turns is increased to 10 times to produce the same deflection the value of current should be a)increased by 20 times b)increased by 10 times c)decreased by 20 times d)decreased by 10 times

In a TG experiment if the number of turns is increased to 10 times to produce the same deflection the value of current should be 
a)increased by 20 times
b)increased by 10 times
c)decreased by 20 times
d)decreased by 10 times

Grade:12

2 Answers

Vikas TU
14149 Points
3 years ago
Hii 
In a tangent galvanometer current is given by 
I = k* tanQ
k is inversly proportinal to n 
So, I will be inversly proportional to n 
So,I will be decreases by 10 times . 
Hope this will help
Khimraj
3007 Points
2 years ago
current in tangent galvanometer is inversly proportional to n 
So current should be decreases by 10 times .

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