1. A current passing through a resistance of 7 N decreases linearly with time (i.e. i = at+b where a and b are constants) to zero in a time interval of 0.5 ms and a total charge of 0.2 mC passes through resistance throughout this process. (a) What is the initial value of the current in amperes? b) What is the total energy, in joules, dissipated on the resistance in this process.
1. A current passing through a resistance of 7 N decreases linearly with time (i.e. i = at+b where a and b are constants) to zero in a time interval of 0.5 ms and a total charge of 0.2 mC passes through resistance throughout this process. (a) What is the initial value of the current in amperes? b) What is the total energy, in joules, dissipated on the resistance in this process.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter17: Current And Resistance
Section: Chapter Questions
Problem 50P
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![1. A current passing through a resistance of 7 N decreases linearly with time (i.e. i = at+b
where a and b are constants) to zero in a time interval of 0.5 ms and a total charge of
0.2 mC passes through resistance throughout this process.
(a) What is the initial value of the current in amperes?
b) What is the total energy, in joules, dissipated on the resistance in this process.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85b5293b-eeb8-421b-88a2-d23e47811c5e%2F4e8669f1-94c1-477b-a696-b10d2d0b9d66%2F8qpcrxg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A current passing through a resistance of 7 N decreases linearly with time (i.e. i = at+b
where a and b are constants) to zero in a time interval of 0.5 ms and a total charge of
0.2 mC passes through resistance throughout this process.
(a) What is the initial value of the current in amperes?
b) What is the total energy, in joules, dissipated on the resistance in this process.
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