A galvanometer gives full scale deflection with 0.006 A current. | Filo
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A galvanometer gives full scale deflection with 0.006 A current. By connecting it to a 4990 ? resistance, it can be converted into a voltmeter of range 0-30 V . If connected to a resistance, it becomes an ammeter of range 0 – 1.5 A. The value of ? is

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