Task id16538
Seller: nerdmavr
Price: 0.15 USD
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Product description
Find the e.m.f. and the internal resistance of the battery, if at a current l1 = 5A it supplies power N1 = 9.5 W to the external circuit, and at a current I2 = 7A - power N2 = 12.6 W.
Additional information
Detailed solution. Format gif