This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Physics 10 Chapter 11 - Sound - 3
1.
Which of the following is correct about sound waves?
a) Sound does not require any medium for their propagation
b) Sound is produced by vibrating bodies
c) Sound is electromagnetic wave
d) Sound is transverse wave
2.
Which of the following is correct about sound waves?
a) Sound is not produced by vibrating bodies
b) Sound is electromagnetic wave
c) Sound requires material medium for their propagation
d) Sound is transverse wave
3.
Which of the following is correct about sound waves?
a) Sound is electromagnetic wave
b) Sound does not require any medium for their propagation
c) Sound is mechanical wave
d) Sound is not produced by vibrating bodies
4.
Which form of energy is sound?
a) Chemical
b) Thermal
c) Electrical
d) Mechanical
5.
Which of the following is correct about sound waves?
a) Sound does not require any medium for their propagation
b) Sound is electromagnetic wave
c) Sound is not produced by vibrating bodies
d) Sound is longitudinal wave
6.
Astronauts in space need to communicate with each other by radio links because?
a) Sound waves cannot travel in space
b) Sound waves travel very slowly in space
c) Sound waves have low frequency in space
d) Sound waves travel very fast in space
7.
What is the distance between two consecutive compressions called?
a) Vibration
b) Frequency
c) Amplitude
d) Wavelength
8.
What is the distance between two consecutive rarefactions called?
a) Frequency
b) Wavelength
c) Amplitude
d) Vibration
9.
By which apparatus it can be proved that sound require material medium for their propagation?
a) Bell jar experiment
b) Fehling’s test
c) Tollen’s test
d) Electroscope
10.
What is the speed of sound in air at 0oC?
a) 1290 ms
-1
b) 346 ms
-1
c) 331 ms
-1
d) 386 ms
-1
This is more feedback!
This is the feedback!
