Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
What is the battery's internal resistance? Express your answer to one significant figure and include the appropriate units. HA ? Value Units

What is the battery's internal resistance? Express your answer to one significant figure and include the appropriate units. HA ? Value Units

icon
Related questions
Question

26.16

Constants A battery with an emf of 12.0 V shows a terminal voltage of 11.8 V when operating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V), which are connected in parallel. Part A What is the battery's internal resistance? Express your answer to one significant figure and include the appropriate units. HẢ ? Value Units r =
Transcribed Image Text:Constants A battery with an emf of 12.0 V shows a terminal voltage of 11.8 V when operating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V), which are connected in parallel. Part A What is the battery's internal resistance? Express your answer to one significant figure and include the appropriate units. HẢ ? Value Units r =
Expert Solution
Step 1 To determine

Internal resistancer of the battery.given,emfε=12.0 Vterminal voltageV=11.8 VpowerP of each ball=4.0 W at 12.0 V

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer