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23-12-2017
Mathematics

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Find the potential difference dvab between r = a and r =
b. (10 pts)

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23-12-2017

VAB=VB-VA=∑ε-∑i.R We should first find the direction of the current to determine values ∑ε and ∑i.R. If you take the sign of batteries having the same direction with current as “+” then you must take oppositely connected batteries as “-“.

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