Question:
The SI unit of frequency is:
The SI unit of frequency is:
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Frequency is the reciprocal of the time period (\( f = 1/T \)). Thus, its unit is essentially "per second".
Updated On: May 19, 2026
- Joule
- Newton
- Hertz
- Watt
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The Correct Option is C
Solution and Explanation
Step 1: Understanding the Question:
The question asks for the standard International System of Units (SI) unit used to measure frequency.
Step 2: Detailed Explanation:
Frequency is defined as the number of occurrences of a repeating event per unit of time.
The SI unit for frequency is the Hertz (symbol: Hz).
One Hertz is equal to one cycle per second (\( 1 \text{ Hz} = 1 \text{ s}^{-1} \)).
Other options:
- Joule is the unit of Energy/Work.
- Newton is the unit of Force.
- Watt is the unit of Power.
Step 3: Final Answer:
The SI unit of frequency is Hertz.
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