The terminal voltage of a battery is 13.5 v when 5 A current enters its positive terminal, but when a 5 A current leaves its positive terminal, the terminal voltage becomes 11.5 v. Determine the EMF and internal resistance of this battery. (ɛ = ?, r =?)

Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
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Problem 3PA: You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors...
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The terminal voltage of a battery is 13.5 v when 5 A current enters its positive terminal, but when a 5 A
current leaves its positive terminal, the terminal voltage becomes 11.5 v. Determine the EMF and
internal resistance of this battery. (8 = ?, r =?)
Transcribed Image Text:The terminal voltage of a battery is 13.5 v when 5 A current enters its positive terminal, but when a 5 A current leaves its positive terminal, the terminal voltage becomes 11.5 v. Determine the EMF and internal resistance of this battery. (8 = ?, r =?)
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