Question: The current through the 30 resistor in Figure P23.5 is measured to be 0.25 A. What is the emf E of the battery? ww

The current through the 30 Ω resistor in Figure P23.5 is measured to be 0.25 A. What is the emf E of the battery?

ww E 102 30 FIGURE P23.5 ww

ww E 102 30 FIGURE P23.5 ww

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