Multiple Choice
Two people are talking at a distance of 3.0 m from where you are and you measure the sound intensity as 1.1 × 10-7 W/m2. Another student is 4.0 m away from the talkers. What sound intensity does the other student measure?
A) 6.2 × 10-8 W/m2
B) 1.5 × 10-7 W/m2
C) 8.3 × 10-8 W/m2
D) 7.8 × 10-7 W/m2
E) 2.5 × 10-8 W/m2
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q4: What determines the "pitch" of a musical
Q5: As you stand by the side of
Q6: In a resonating pipe which is open
Q7: In order to produce beats, the two
Q8: Sound travels as a transverse wave in
Q11: The lowest tone to resonate in an
Q13: You are driving along a highway at
Q14: The sound level of a person talking
Q24: Two strings of identical material and radius
Q82: The wavelengths corresponding to the harmonics of