CTET 2 Math and Science 27 Dec 2021 Paper

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Question : 73 of 150

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Amit hits a piano key softly first and then harder. What changes in the sound properties will be observed in the second case?

It will be louder but the pitch will be lower.
It will be louder but the pitch will not be different.
It will be louder and the pitch will also be higher.
It will be of same loudness and pitch.

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