A resistor with resistance R is connected to a battery that has emf 13.0 Vand internal resistance r= 0.390 Ω. Part A For what two values of R will the power dissipated in the resistor be 78.0 W? Enter your answers separated by a comma.

A resistor with resistance R is connected to a battery that has emf 13.0 Vand internal resistance r= 0.390 Ω. Part A For what two values of R will the power dissipated in the resistor be 78.0 W? Enter your answers separated by a comma.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 71PQ

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Question

A resistor with resistance R is connected to a battery that has emf 13.0 V
and internal resistance r= 0.390 Ω.

Part A
For what two values of R will the power dissipated in the resistor be 78.0 W?
Enter your answers separated by a comma.

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