Lesson Playlist: The Electric Potential Difference Provided by Cells Science • Third Year of Preparatory School
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01:24Calculating the Potential Difference across the Terminals of a Cell
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04:13Understanding Charged Particles in a Cell
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02:25Recognizing the Formula for Potential Difference
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03:19Describing the Potential Difference Provided by a Cell
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02:40Separating Positive and Negative Charges
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02:24Recognizing That to Produce a Potential Difference Separated Charges Must Have Opposite Signs
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01:18Calculating the Potential Difference across a Cell
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02:52Recognizing That a Cell with Constant emf Has a Constant Charge Separation
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01:59Identifying Charge Separation in a Material
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01:38Recalling How the Positions of Electrons in a Wire May Change over Time
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02:38Recognizing That Numerous Adjacent Opposite Charges Produce Less Potential Difference than Fewer Separated Opposite Charges
