Physics
Grade-8
Easy
Question
The SI unit of time period is ____.
- Meters
- Hertz
- Seconds
- Quartz
Hint:
The SI unit of time period is seconds.
The correct answer is: Seconds
- The time period is the time taken by a sound wave to complete a cycle of waves to pass a point.
- It can be calculated by the formula 1/f, which is the number of cycles per second.
- The SI unit of the time period is seconds.
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Which points represent the compressions in the graphical wave representation shown?
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