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Lag1989 problem number 15.11
A battery connected to the resistance R₁ = 10 Ω gives a current I₁ = 3А. If the same battery is turned on for resistance R₂ = 20 Ohm, then the current strength will be I₂ = 1.6 A. Find the EMF and internal resistance of the battery r.
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Discount for regular customers! If the total of your purchases from the seller
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