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The sensitivity of galvanometer is increased by 

Option: 1

Increasing no. of turns 


Option: 2

Decreasing Area of coil 


Option: 3

Increasing current 


Option: 4

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Answers (1)

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As we have learned

Current sensitivity -

It is defined as the deflection prodcued in the galvanometer per unit current 

-

 

 S_i = \frac{NBA}{K} \Rightarrow S_i \propto N

Therefore the sensitivity of the galvanometer is directly proportional to  number of turns .

 

Posted by

Gautam harsolia

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