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Question-1
Sound travels very much faster in:
(A)
Solids than liquids
(B)
Liquids than solids
(C)
Gases than liquids
(D)
Gases than solids
Question-2
Which of the following defines the shield or flatteners of a musical sound?
(A)
Frequency
(B)
Pitch
(C)
Amplitude
(D)
Period
Question-3
The distinct reflected sound from any rigid surface is called:
(A)
Reverberation
(B)
Echo
(C)
Radar
(D)
Ultrasonic sound
Question-4
Sound travels at different speeds in:
(A)
Air
(B)
Different materials
(C)
Vacuum
(D)
Glass
Question-5
Sound is produced due to:
(A)
Stretching
(B)
Vibration
(C)
Reflection
(D)
Expansion
Question-6
In human beings, the sound is produced by the:
(A)
Ear drum
(B)
Ear tube
(C)
Voice box
(D)
Outer ear
Question-7
Speed of sound in air is:
(A)
100 m/s
(B)
330 km/s
(C)
330 m/s
(D)
343 m/s
Question-8
When we touch the ringing bell we can feel the:
(A)
Vibrations
(B)
Heat
(C)
Pressure
(D)
Air
Question-9
The maximum displacement of a vibrating body from its mean position is called:
(A)
Time period
(B)
Frequency
(C)
Amplitude
(D)
Displacement
Question-10
Which is produced due to regular and non - periodic vibrations?
(A)
Noise
(B)
Music
(C)
Reverberation
(D)
Echo
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
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Speed
A closer look at Heat Energy
Magnetism
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