For resistors in series,
For resistors in parallel,
Consider the potential difference between pairs of points in the figure. Suppose that ε = 7.5 V .
(a) What is the magnitude of the potential difference ΔV14 ?
(b) What is the magnitude of the potential difference ΔV24 ?
(c) What is the magnitude of the potential difference ΔV34 ?
Express your answers to two significant figures and include the appropriate units.
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