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17-07-2024
Physics

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Calculate the value of R that will give a reading of 4 A on the ammeter when a potential
difference of 12 V is applied across PQ (assume the ammeter’s resistance is negligible).

Calculate the value of R that will give a reading of 4 A on the ammeter when a potential difference of 12 V is applied across PQ assume the ammeters resistance class=

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