Physics
Grade-8
Easy
Question
The time taken by two consecutive compressions or rarefactions to cross a fixed point is called_______________.
- Wavelength
- Time period
- Frequency
- Oscillation
Hint:
The time taken by two consecutive compressions or rarefactions to cross a fixed point is called time period
The correct answer is: Time period
- The time taken by 2 consecutive compressions and rarefactions to cross a fixed point is called the time period.
- Wavelength is the distance between two consecutive crests or troughs.
- Frequency is the number of cycles per second.
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