GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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phone
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whistle
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truck horn
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dog’s growl
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Detailed explanation-1: -The chime with largest length will produce the sound of highest pitch.
Detailed explanation-2: -Whistle has higher pitch because the air columns in the whistle vibrate more number of times than the stretched membrane in the case of drums, so whistle has higher pitch ( REMEMBER Pitch matters upon frequency not loudness .)
Detailed explanation-3: -Pitch of mosquito is higher among all given options.
Detailed explanation-4: -Shrillness or Pitch depends on the Frequency of sound, The higher the frequency of sound the more pitch it will have. So, we can say that P will produce the sound with maximum pitch because it has the highest frequency of all three.
Detailed explanation-5: -alphabet-namely A, B, C, D, E, F and G. The pitch named “A” is the lowest frequency, and the pitch named “G” is the highest. The white keys on a piano keyboard are assigned these letters, as shown below.