An ammeter gives full deflection when a current of 2 A flows through it. The resistance of ammeter is 12 Ω. If the same ammeter is to be used for measuring a maximum current of 5 A, then the ammeter must be connected with a resistance of
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An ammeter gives full deflection when a current of 2 A flows through it. The resistance of ammeter is 12 Ω. If the same ammeter is to be used for measuring a maximum current of 5 A, then the ammeter must be connected with a resistance of