3.(0) A battery has an emf of 1.5 V and an internal resistance of 0.0200 2. What is the terminal voltage when the current drawn from the battery is 1.0 A? The terminal voltage is = (ii) If a current of 50 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 2 min? Number of electrons flow past a given cross section of the wire =

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
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3.0) A battery has an emf of 1.5 V and an internal resistance of 0.0200 2. What is the terminal voltage when the current drawn from
the battery is 1.0 A?
The terminal voltage is =
(i) If a current of 50 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 2 min?
Number of electrons flow past a given cross section of the wire =
Transcribed Image Text:3.0) A battery has an emf of 1.5 V and an internal resistance of 0.0200 2. What is the terminal voltage when the current drawn from the battery is 1.0 A? The terminal voltage is = (i) If a current of 50 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 2 min? Number of electrons flow past a given cross section of the wire =
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