7. In a sound wave, the compression is a region of. (a) high particle density and high pressure (b) high particle density and low pressure (c) Low particle density and low pressure (d) Low particle density and high pressure 8. For an alternating current of amplitude 8A and frequency 50 Hz, the value of the current at a time 0.003s is (a) 6.46A (b) 0 A (c) 0.13 A (d) 7.60A
7. In a sound wave, the compression is a region of. (a) high particle density and high pressure (b) high particle density and low pressure (c) Low particle density and low pressure (d) Low particle density and high pressure 8. For an alternating current of amplitude 8A and frequency 50 Hz, the value of the current at a time 0.003s is (a) 6.46A (b) 0 A (c) 0.13 A (d) 7.60A
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter33: Inductors And Ac Circuits
Section: Chapter Questions
Problem 58PQ
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Question
![7.
In a sound wave, the compression is a region of
(a) high particle density and high pressure
(b) high particle density and low pressure
(c) Low particle density and low pressure
(d) Low particle density and high pressure
8.
For an alternating current of amplitude 8A and frequency 50 Hz, the value of the current at a time
0.003s is
(a) 6.46A
(b) 0 A
(c) 0.13 A
(d) 7.60A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5eae385d-96e2-4ff1-95f0-439f58cb8a3d%2F429dbc5e-aa38-4622-8034-d836363c6735%2Fqalr5ao_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.
In a sound wave, the compression is a region of
(a) high particle density and high pressure
(b) high particle density and low pressure
(c) Low particle density and low pressure
(d) Low particle density and high pressure
8.
For an alternating current of amplitude 8A and frequency 50 Hz, the value of the current at a time
0.003s is
(a) 6.46A
(b) 0 A
(c) 0.13 A
(d) 7.60A
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