science
Grade-4-
Easy
Question
_________ is the length of one full wave.
- Wavelength
- Amplitude
- Frequency
- Mass
Hint:
This is it's formula, 
The correct answer is: Wavelength
- Wavelength is the length of one full wave.
- Frequency is the number of cycles per second.
- Amplitude is the height of the wave.
- So, the correct answer is wavelength.
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