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A galvanometer has a resistance of 30 oh...

A galvanometer has a resistance of 30 ohm and a current of 2 mA is needed to give a full scale deflection. What is the resistance needed and how is it to be connected to convert this galvanometer
(a) Into an ammeter of 0.3 A range ?
(b) Into a volmeter of 0.2 V range ?

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