A 270 resistor is connected across a battery and a 31 mA current flows When the resistor is replaced with a 120 resistor, the current increases to 63 mA Find (a) the batterys voltage (b) its internal resistance ...

Case i When 270 is connected to Battery Here R270 i 31mA31 R i Internal resistance of batte ...

A 270 resistor is connected across a battery and a 31-mA current flows. When the resistor is

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A 270Ω resistor is connected across a battery and a 31-mA current flows. When the resistor is replaced with a 120Ω resistor, the current increases to 63-mA. Find
(a) the battery’s voltage
(b) its internal resistance.

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Essential University Physics

ISBN: 978-0321976420

3rd Edition Volume 2

Authors: Richard Wolfsonby

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Question Posted: Feb 28, 2020 05:40 AM

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A 270 resistor is connected across a battery and a 31-mA current flows. When the resistor is

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