Show that a battery delivers the most power when the load resistance across its
Chapter 25, Problem 64(choose chapter or problem)
Show that a battery delivers the most power when the load resistance across its terminals is equal to its internal resistance. (This is not the way to treat a battery, but its the basis for load matching in amplifiers; see 65.)
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer