Can you help please A battery with an emf of 12.0 V shows a terminal voltage of 11.7 V whenoperating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V),which are connected in parallel.Part AWhat is the battery's internal resistance?Express your answer to one significant figure and include the appropriate units.µA?ValueUnitsSubmitRequest Answer( Return to AssignmentProvide Feedback

EMF E = 12 V Terminal voltage V = 11.7 V Power ratings of bulbs P = 4 W Internal resistance R = ?…

Answered: A battery with an emf of 12.0 V shows a…

A battery with an emf of 12.0 V shows a terminal voltage of 11.7 V when operating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V). which are connected in parallel.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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Question

Can you help please

A battery with an emf of 12.0 V shows a terminal voltage of 11.7 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.
µA
?
Value
Units
Submit
Request Answer
( Return to Assignment
Provide Feedback

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