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chapter 1 Exploration: Entering the World of Secondary Science - Part 2

What is the SI unit of frequency?

Type: MCQ • Marks: 1
What is the SI unit of frequency?
Options
A. Decibel
B. Second
C. Hertz
D. Metre
Explanation
The hertz (Hz) measures cycles per second, serving as the SI unit of frequency.
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Class 9th Science (MCQ)

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