A battery applies 45 volts to a circuit while an ammeter reads 10 mA Later the ammeter reading drops to 7 mA Assuming the

Question

A battery applies 45 volts to a circuit while an ammeter reads 10 mA Later the ammeter reading drops to 7 mA Assuming the resistance has not changed the voltage must hav increased to 58 5 volts decreased to 31 5 volts decreased 30 from its old value both B and C are correct stayed the same

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