Answer:
Rearranged: emf = Ir + IR1 + IR2 = 0
Kirchhoff's second rule requires emf − Ir − IR1 − IR2 = 0. Rearranged, this is emf = Ir + IR1 + IR2 = 0
Step-by-step explanation:
which means the emf equals the sum of the IR (voltage) drops in the loop.
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