Question: n idealized voltmeter is connected across the terminals of a 15.0-V battery, and a 75.0- appliance is also connected across its terminals. If the voltmeter

n idealized voltmeter is connected across the terminals of a 15.0-V battery, and a 75.0-Ω appliance is also connected across its terminals. If the voltmeter reads 11.3 V:
(a) How much power is being dissipated by the appliance, and
(b) What is the internal resistance of the battery? A

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