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Chapter 10 Sounds Waves: Characteristics and Applications - Part 3

What is frequency?

Type: MCQ • Marks: 1
What is frequency?
Options
A. Amplitude of wave
B. Number of complete vibrations per second
C. Speed of sound
D. Distance between compressions
Explanation
Frequency is the number of cycles or vibrations per second.
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Class 9th Science (MCQ)

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