Two resistances, R1 and R2, are connected in series across a 6.0-V battery. The current increases by 0.15 A when R2 is removed, leaving just R1 connected across the battery. However, the current increases by just 0.10 A when R1 is removed, leaving R2 connected across the battery. What is R1 ?

Two resistances, R1 and R2, are connected in series across a 6.0-V battery. The current increases by 0.15 A when R2 is removed, leaving just R1 connected across the battery. However, the current increases by just 0.10 A when R1 is removed, leaving R2 connected across the battery. What is R1 ?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 1OQ: If the terminals of a battery with zero internal resistance are connected across two identical...

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Question

Two resistances, R₁ and R₂, are connected in series across a 6.0-V battery. The current increases by 0.15 A when R₂ is removed, leaving just R₁ connected across the battery. However, the current increases by just 0.10 A when R₁ is removed, leaving R₂ connected across the battery. What is R₁ ?

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