Why is it important to take out the very large resistancefrom the potential divider in th current sensitivity circuit before connecting the ballistic galvanometer
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➡️ Sensitivity of galvanometer is defined as the current in micro ampere required to consume one millimeter deflection on a scale placed 1m away from the mirror. Sensitivity will be large if for small value of current (I) q in large. To increase "q", we should decrease C/BNA.
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