SCIENCE
1.Calculate the potential difference between two terminal of a battery if 80 joules of work are
required to transfer 40 coulombs from one terminal of battery to the other.
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Christopher Columbus was an Italian explorer and navigator who completed four voyages across the Atlantic Ocean, opening the way for the widespread European exploration and colonization of the Americas. Wikipedia
Born: 1451, Genoa, Italy
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As the potential difference between the two terminals of the battery is equal to the work done in moving a unit charge from one terminal to the other. Potential difference V = W/Q = 100 J/20 C = 5 V.
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