In Figure a resistor 3 is a variable resistor and the ideal battery has emf ? =
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In Figure a resistor 3 is a variable resistor and the ideal battery has emf ? = 12 V. Figure b gives the current i through the battery as a function of R3. The horizontal scale is set by R3 = 20?. The curve has an asymptote of 2.0 mA as R3???. What are?
(a) Resistance R1 and
(b) Resistance R2?
Transcribed Image Text:
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a When R3 0 all the current passes through R and R3 and avoids R altogether Since t...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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