1- Calculate the resistance in a copper wire when: a)Voltage is 24 V and current is 200 mA b) Voltage is 4 kV and current is 60 A 2- Calculate the current in a copper write when: a) A voltage is 900 V and resistance is 20 Ω b) Voltage is 4 kV and resistance is 400 Ω 3- Calculate the voltage in a copper writes when: a) Current is 4 ms and resistance is 8 kΩ b) The current is 60 A and resistance is 12 Ω.
1- Calculate the resistance in a copper wire when: a)Voltage is 24 V and current is 200 mA b) Voltage is 4 kV and current is 60 A 2- Calculate the current in a copper write when: a) A voltage is 900 V and resistance is 20 Ω b) Voltage is 4 kV and resistance is 400 Ω 3- Calculate the voltage in a copper writes when: a) Current is 4 ms and resistance is 8 kΩ b) The current is 60 A and resistance is 12 Ω.
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Direct-current Circuits
Section: Chapter Questions
Problem 28.13OQ
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1- Calculate the resistance in a copper wire when:
a)Voltage is 24 V and current is 200 mA
b) Voltage is 4 kV and current is 60 A
2- Calculate the current in a copper write when:
a) A voltage is 900 V and resistance is 20 Ω
b) Voltage is 4 kV and resistance is 400 Ω
3- Calculate the voltage in a copper writes when:
a) Current is 4 ms and resistance is 8 kΩ
b) The current is 60 A and resistance is 12 Ω.
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