Five 15-Volt AA Batteries in Series Power a Transistor Radio

question 62

Multiple Choice

Five 1.5-volt AA batteries in series power a transistor radio.If the batteries hold a total charge of 200 C,how long will they last if the radio has a resistance of 180 Ω?

• A) 8.3 h
• B) 1.3 h
• C) 0.7 h
• D) 1 h
• E) ​1.7 h

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Definitions:

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