NDA General Science Physics Questions Part 3

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Directions :
  The following items consist of two statements. Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below
[NDA II 2018]
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Question : 51 of 91
 
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Statement I: The pitch of the sound wave depends upon its frequency.
Statement II The loudness of the sound wave depends upon its amplitude.
[NDA II 2018]
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