AP Physics C: E&M
11.5 Compound Direct Current Circuits
11.4 Electric Power
11.3 Resistance, Resistivity, and Ohm’s Law
A real power supply with constant electromotive force \(\mathcal{E}\) and internal resistance \(r\) is connected in series with a variable load resistor of resistance \(R\). Which of the following best describes the shape of the graph of the power \(P\) dissipated by the load resistor as a function of \(R\)?
Similar Questions
Tools for a 5
AP aligned mock tests to help you get a 5.
With grading, adaptive explanations, and more.
Find a Quiz
Find, solve, and grade every AP FRQ ever.
Find an FRQ
Stuck on AP Physics C: E&M? Get unstuck with an AP specialist.1 to 1 tutors who know the exam inside out. Understand weeks of material in a single session.Find a Tutor
Learn AP Physics from scratch, quickly. This is the only course you'll need for the year.
A self-paced course with everything you need to get a 5. Trusted by over 15,000 students and 200+ schools. Learn fast, or we'll refund your purchase, backed by our 100% satisfaction guarantee.
Explore the Course