Sound is produced due to ________ of the body in a _________.
vibrations , medium
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15
Sound will travel fastest in which of mediums fastest: Solid or Liquid or Gas?
Solid
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15
Identify part 'F' in the diagram given below.
Trough
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15
Name the phenomenon when the sound gets repeated after reflection?
SONAR
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15
What is labelled as 'A' in the diagram shown below?
Amplitude
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15
When you increase the loudness of the sound of ringtone of your mobile phone, the frequency of the ringtone (a) increases (b) decreases (c) remains the same (d) cannot be determined.
(c) remains the same
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15
Speed of sound is __________ than speed of light.
lesser
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heart
Other team wins 5 points!
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gift
Win 15 points!
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gift
Win 25 points!
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banana
Go to last place!
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15
In the diagram shown, which factor of the wave varies and how?
Frequency of the second wave is more than the first wave.
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15
Identify part 'B' in the diagram given.
Wavelength
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thief
Give points!
5
10
15
20
25
magnet
Take 25 points!
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gift
Win 15 points!
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banana
Go to last place!
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lifesaver
Give 25 points!
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rocket
Go to first place!
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rocket
Go to first place!
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banana
Go to last place!
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15
Arrange the following waves as per their ascending amplitudes.
a , c, b
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15
Frequency is represented by which of the following units.