Figure of Merit of a galvanometer
1)Why a moving coil galvanometer is called so?
  

2)How can you increase the sensitivity of a moving coil galvanometer?
  

3)What is meant by the figure of merit of a galvanometer?
  

4)If the current through a galvanometer is, I = Kθ/NAB, then what is the sensitivity of the galvanometer?
  

5)What is the unit of figure of merit of a galvanometer?
  

6)Choose the incorrect statement from the following.
  

7)What is the figure of merit of the galvanometer if current I produce a deflection θ in it?
  

8)A resistance of 900Ω is connected in series with a galvanometer of resistance 100Ω. A potential difference of 1 V produces 100 division deflections in the galvanometer. Find the figure of merit of the galvanometer?
  


  


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