Arrange the following waves as per their ascending amplitudes.
a , c, b
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seesaw
Swap points!
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star
Double points!
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rocket
Go to first place!
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thief
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15
Name the phenomenon when the sound gets repeated after reflection?
SONAR
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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
Identify part 'B' in the diagram given.
Wavelength
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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 'F' in the diagram given below.
Trough
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15
What is labelled as 'A' in the diagram shown below?
Amplitude
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15
Speed of sound is __________ than speed of light.
lesser
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thief
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gold
Win 50 points!
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rocket
Go to first place!
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thief
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15
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
Frequency is represented by which of the following units.