science
Grade-4-
Easy
Question
_________ refers to how frequently an event takes place.
- Wavelength
- Amplitude
- Frequency
- Mass
Hint:
In terms of wave it shows how frequent the wave is.
The correct answer is: Frequency
- Frequency refers to how frequently an event takes place.
- Amplitude is the height of the wave.
- Wavelength is the distance between two crest or trough.
- So, the correct answer is frequency.
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