science
Grade-4-
Easy
Question
In the direction of the arrow, the amplitude of the sound is increasing or decreasing in the given figure?
- Decreasing
- Increasing
- Constant
- Zero
Hint:
Amplitude is the height of the wave.
The correct answer is: Decreasing
- Amplitude is the height of the wave.
- Or the maximum displacement of a point on a wave from its mean position.
- In the given figure, it is decreasing in the given direction of the arrow.
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