Unknown Voltage Source

Part 1

What is the internal resistance of a voltage source if its terminal potential drops by \({{ params.dV }}\rm\ V\) when the current supplied increases by \({{ params.dI }}\rm\ A\)?

Answer Section

Please enter a numeric value.

Part 2

Can the emf of the voltage source be found with the information supplied?

Answer Section

Attribution

Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.