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Task id12452

Task id12452

Seller: nerdmavr

Price: 0.19 USD

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Product description

Two identical voltmeters connected in series, when connected to a DC source, show voltage U1 = 4.5 V each. One voltmeter connected to the same source shows voltage U2 = 8 V. Determine the emf of the source.

Additional information

Detailed solution. Format gif