001 If the emf of a battery is 21 V and a current of 44 A is measured when the battery is shorted, what is the internal resistance of the battery? Answer in units of N. 002 A battery with a 14.6 V emf has a terminal voltage of 10.5 V when it delivers a current of 9.9 A to the starter of a car. What is the internal resistance of the bat- tery?
001 If the emf of a battery is 21 V and a current of 44 A is measured when the battery is shorted, what is the internal resistance of the battery? Answer in units of N. 002 A battery with a 14.6 V emf has a terminal voltage of 10.5 V when it delivers a current of 9.9 A to the starter of a car. What is the internal resistance of the bat- tery?
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Transcribed Image Text:001
If the emf of a battery is 21 V and a current of
44 A is measured when the battery is shorted,
what is the internal resistance of the battery?
Answer in units of N.
002
A battery with a 14.6 V emf has a terminal
voltage of 10.5 V when it delivers a current of
9.9 A to the starter of a car.
What is the internal resistance of the bat-
tery?
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