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A cell with an EMF of 25 V and an internal resistance of 80 Ω, is connected to a 45 Ω resistor in series. If another resistor of resistance 22.5 Ω is connected in parallel to the 80 Ω resistor, what is the percentage decrease in the terminal voltage of the cell?56.1

Answer» A cell with an EMF of 25 V and an internal resistance of 80 Ω, is connected to a 45 Ω resistor in series. If another resistor of resistance 22.5 Ω is connected in parallel to the 80 Ω resistor, what is the percentage decrease in the terminal voltage of the cell?
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