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#

pl-submission-panel#

pl-answer-panel#

\(R=\) \(\rm\ \Omega\)

Attribution#

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