A galvanometer of resistance 20 Ω gives full scaledeflection with a current of0.004 ATo convert it into anammeter of range 1 A - the required shunt resistanceshould be [1996]

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A galvanometer of resistance 20 Ω gives full scaledeflection with a current of0.004 ATo convert it into anammeter of range 1 A - the required shunt resistanceshould be [1996]