# Problem: In the figure, consider the circuit sketched. The battery has emf ε = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 Ω, R2 = 21 Ω, R3 = 21 Ω, and R4 = 14 Ω. Find the voltage drop across R4.

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In the figure, consider the circuit sketched. The battery has emf ε = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 Ω, R2 = 21 Ω, R3 = 21 Ω, and R4 = 14 Ω. Find the voltage drop across R4 Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Combining Resistors in Series & Parallel concept. You can view video lessons to learn Combining Resistors in Series & Parallel. Or if you need more Combining Resistors in Series & Parallel practice, you can also practice Combining Resistors in Series & Parallel practice problems.

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Based on our data, we think this problem is relevant for Professor Kang's class at UCF.