The Emf and the Internal Resistance of a Battery Are

question 56

Multiple Choice

The emf and the internal resistance of a battery are as shown in the figure.If a current of 8.3 A is drawn from the battery when a resistor R is connected across the terminals ab of the battery,what is the power dissipated by the resistor R?

• A)440 W
• B)700 W
• C)620 W
• D)530 W
• E)790 W

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