Determine the intensity (in W/m2) of a harmonic longitudinal wave with a pressure amplitude of 8.0 * 10-3 N/m2 propagating down a tube filled with helium. ( = 0.179 kg/m3, v = 972 m/s.)
A) 3.7 * 10-7
B) 1.8 *10-7
C) 9.2 *10-8
D) 4.6*10-8
E) 1.5* 10-9
Correct Answer:
Verified
Q25: A boy has climbed to the
Q26: The velocity of sound in sea water
Q28: A source of sound waves is placed
Q30: What is the expression for the transverse
Q31: By what factor is the intensity of
Q57: A jet plane has a sound level
Q66: A car approaches a stationary police car
Q67: A wave generated in a medium is
Q72: A truck moving at 36 m/s passes
Q80: When you hear the horn of a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents