The current in a 30 mH inductor is known to be 7+ (15 sin 140t 35 cos 140t) e 20 mA for t≥0. Assume the passive sign convention. Part A At what instant of time is the voltage across the inductor maximum? Express your answer with the appropriate units. t = 0.0142 НА S Submit Previous Answers Request Answer × Incorrect; Try Again Part B What is the maximum voltage? Express your answer with the appropriate units. ? ? v = 132.98 V Submit Previous Answers Request Answer × Incorrect: Try Again Provide Feedback
The current in a 30 mH inductor is known to be 7+ (15 sin 140t 35 cos 140t) e 20 mA for t≥0. Assume the passive sign convention. Part A At what instant of time is the voltage across the inductor maximum? Express your answer with the appropriate units. t = 0.0142 НА S Submit Previous Answers Request Answer × Incorrect; Try Again Part B What is the maximum voltage? Express your answer with the appropriate units. ? ? v = 132.98 V Submit Previous Answers Request Answer × Incorrect: Try Again Provide Feedback
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 14RQ: A postage stamp mica capacitor has the following color marks starting at the upper left dot: yellow,...
Related questions
Question
Please answer in typing format
![The current in a 30 mH inductor is known to be
7+ (15 sin 140t 35 cos 140t) e 20 mA for
t≥0. Assume the passive sign convention.
Part A
At what instant of time is the voltage across the inductor maximum?
Express your answer with the appropriate units.
t = 0.0142
НА
S
Submit Previous Answers Request Answer
× Incorrect; Try Again
Part B
What is the maximum voltage?
Express your answer with the appropriate units.
?
?
v = 132.98
V
Submit Previous Answers Request Answer
× Incorrect: Try Again
Provide Feedback](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa72ab93d-6fbc-481a-8308-9fde646f04f0%2F7e30e336-9c02-46b4-8e78-a55f650cfd34%2Fsh6u3p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The current in a 30 mH inductor is known to be
7+ (15 sin 140t 35 cos 140t) e 20 mA for
t≥0. Assume the passive sign convention.
Part A
At what instant of time is the voltage across the inductor maximum?
Express your answer with the appropriate units.
t = 0.0142
НА
S
Submit Previous Answers Request Answer
× Incorrect; Try Again
Part B
What is the maximum voltage?
Express your answer with the appropriate units.
?
?
v = 132.98
V
Submit Previous Answers Request Answer
× Incorrect: Try Again
Provide Feedback
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Electricity for Refrigeration, Heating, and Air C…](https://www.bartleby.com/isbn_cover_images/9781337399128/9781337399128_smallCoverImage.gif)
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Electricity for Refrigeration, Heating, and Air C…](https://www.bartleby.com/isbn_cover_images/9781337399128/9781337399128_smallCoverImage.gif)
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning