Sound Waves - SS3 Physics Past Questions and Answers - page 3
21
The following are behaviours sound waves exhibit during propagation in media except
View related lesson
A
Reflection
Â
B
Disintegration
C
Refraction
D
Diffraction
22
A reflected sound wave is also known as a ______________
View related lesson
A
Reverberation
Â
B
Diffraction
C
Echo
D
Pitch
23
Reflection of sound wave is ___________
View related lesson
A
When a sound wave encounters a surface and bounces back in the opposite direction
B
When a sound wave encounters an obstacle and bends around its edges
C
When a sound wave travels from one medium to anotherÂ
Â
D
When a sound wave moves from a region of high pressure to a region of lower pressure
24
Refraction of a sound wave is ___________
View related lesson
A
When a sound wave travels from a hot region to a cooler region
B
When a sound wave travels from one medium to another
C
When a sound wave travels from low humidity to high humidity
D
When a sound wave travels to outer space
25
Diffraction of sound wave is ___________
View related lesson
A
When a sound wave encircles an obstacle in its path
B
When a sound wave changes the state of the medium as it travels through
C
When a sound wave encounters an obstacle and bends around its edges
D
When a sound wave returns to its original displacement
26
Of what use is the knowledge of the behaviours of sound waves?
View related lesson
28
In which of the following lists of fields is the knowledge of sound waves applicable in all?
View related lesson
A
Material engineering, medical imaging, sports administration
B
Marine Navigation, search and rescue, newspaper publicationÂ
Â
C
Structural engineering, communication and marine navigation
D
Medical imaging, fishing and public administration
29
The following are direct applications of sound waves except
View related lesson
A
Ultrasound
B
Robotics
Â
C
Communication
D
Sonar
30
The following are possible based on the application of soundwaves except?
View related lesson
A
Ultrasound
B
Sonar
Â
C
Architecture
D
Communication
Loading lesson…