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ICSE Class 10 Physics 2022 Solved Paper

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Section-A

(Attempt all questions)
Choose the correct answers to the questions from the given options.
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Question : 2
Total: 45
The diagram below shows four sound waves. Which sound has the highest pitch?
Solution:  
(b) Wave B
Explanation : No. of waves in same time interval are maximum for wave B . So frequency of wave B is highest. As pitch depends on frequency, so wave B has highest pitch.
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