A speaker produces 100 (w) of power, If the speaker projects sound uniformly into the forward hemisphere, what is the intensity at 1m away from the speaker a) 15.92 w/ m² b) 3.98 w/ m? c) 1.77 w/ m² d) 1.00 w/ m² О 1. а O 2. d O 3. b O4. None O 5. C
A speaker produces 100 (w) of power, If the speaker projects sound uniformly into the forward hemisphere, what is the intensity at 1m away from the speaker a) 15.92 w/ m² b) 3.98 w/ m? c) 1.77 w/ m² d) 1.00 w/ m² О 1. а O 2. d O 3. b O4. None O 5. C
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter17: Sound
Section: Chapter Questions
Problem 128P: An airplane moves at Mach 1.2 and produces a shock wave. (a) What is the speed of the plane in...
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![A speaker produces 100 (w) of power, If the speaker projects sound uniformly
into the forward hemisphere, what is the intensity at 1m away from the speaker
a) 15.92 w/ m
m2
b) 3.98 w/ m?
c) 1.77 w/ m²
d) 1.00 w/ m²
O 1. a
O 2. d
O 3. b
O 4. None
O 5. c](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff38356b9-18cc-4413-bd2f-8554e610aa27%2Fcbd47f74-40cf-4a0c-b0b1-5725a0b91259%2Fnupdvr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A speaker produces 100 (w) of power, If the speaker projects sound uniformly
into the forward hemisphere, what is the intensity at 1m away from the speaker
a) 15.92 w/ m
m2
b) 3.98 w/ m?
c) 1.77 w/ m²
d) 1.00 w/ m²
O 1. a
O 2. d
O 3. b
O 4. None
O 5. c
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