PROBLEM 5: A 0.900 V potential difference is maintained across a 1.50 m length of tungsten wire that has a cross-sectional area of 0.600 mm². What is the current in the wire? ANS. 6.43 A

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 8P: A 0.900-V potential difference is maintained across a 1.50-m length of tungsten wire that has a...
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Hello. PLease answer problem 5 with complete solutions. Thankyou!

PROBLEM 4:
How much electrical energy is converted to thermal energy in 2.00 hrs by an electrical
resistance of 400 ohms when the potential applied across it is 90.0V?
(Ans: W'=145.8kJ)
PROBLEM 5:
A 0.900 V potential difference is maintained across a 1.50 m length of tungsten wire that
has a cross-sectional area of 0.600 mm². What is the current in the wire? ANS. 6.43 A
Transcribed Image Text:PROBLEM 4: How much electrical energy is converted to thermal energy in 2.00 hrs by an electrical resistance of 400 ohms when the potential applied across it is 90.0V? (Ans: W'=145.8kJ) PROBLEM 5: A 0.900 V potential difference is maintained across a 1.50 m length of tungsten wire that has a cross-sectional area of 0.600 mm². What is the current in the wire? ANS. 6.43 A
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