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Find the internal emf of battery

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Reference no: EM131241932

With a 1600 MΩ resistor across its terminals, the terminal voltage of a certain battery is 2.60 V . With only a 5.27 Ω resistor across its terminals, the terminal voltage is 1.74 V .

PART: A

Find the internal emf of this battery.

Express your answer in volts to three significant figures.

PART: B

Find the internal resistance of this battery.

Express your answer in ohms to three significant figures.

PART: C

What would be the terminal voltage if the 5.27 Ω resistor were replaced by a 7.27 Ω resistor?

Express your answer in volts to three significant figures.

Reference no: EM131241932

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