In perceiving its environment,a dolphin makes use of
A) echoes.
B) the Doppler effect.
C) ultrasound.
D) All of the above choices are correct.
E) None of the above choices are correct.
Correct Answer:
Verified
Q2: The source of every sound is something
Q12: Reverberation is actually a case of
A)sound interference.
B)forced
Q14: Double the frequency of sound and you
Q15: Sound waves cannot travel in
A)air.
B)water.
C)steel.
D)a vacuum.
E)any of
Q16: Double the frequency of a sound and
Q18: Sound travels faster in air if the
Q19: Compressions and rarefactions are characteristic of
A)longitudinal waves.
B)transverse
Q20: Sound travels faster in
A)air.
B)water.
C)steel.
D)a vacuum.
E)Sound travels at
Q21: The phenomenon of beats results from sound
A)refraction.
B)reflection.
C)interference.
D)all
Q22: The energy of sound in air eventually
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