it becomes an ammeter of range 0−1.5 A. the value of n is

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A galvanometer gives full scale deflection with 0.006 A current. By connecting it to a 4990 Ω resistance, it can be converted into a voltmeter of range 0.30 V. If connected to a 2n/249Ω resistance, it becomes an ammeter of range 0−1.5 A. the value of n is
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Nov
A galvanometer gives full scale deflection with 0.006 A current. By connecting it to a 4990 Ω resistance, it can be converted into a voltmeter of range 0.30 V. If connected to a 2n/249Ω resistance, it becomes an ammeter of range 0−1.5 A. the value of n is A galvanometer gives full scale deflection with [...]
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Tags: A galvanometer gives full scale deflection with 0.006 A current. By connecting it to a 4990 Ω resistance , it becomes an ammeter of range 0−1.5 A. the value of n is , it can be converted into a voltmeter of range 0.30 V. If connected to a 2n/249Ω resistance ,