science
Grade-4-
Easy
Question
A wave carries ______.
- Mass
- Energy
- Medium particle
- None of these
Hint:
Waves carry heat, light, radio etc .
The correct answer is: Energy
- Waves carries energy.
- It doesn't carry mass, energy or medium particle.
- Wave carries energy from a source to a point some distance away.
- So, the correct option is b.
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The amplitude of a sound wave represents its ________.
The amplitude of a sound wave represents its ________.
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The wavelength of the wave shown below is ____ mm.
The wavelength of the wave shown below is ____ mm.
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Match the following:
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Which of the following diagrams shows one complete oscillation inside the red box?
Which of the following diagrams shows one complete oscillation inside the red box?
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The propagation of waves can be graphically represented by plotting _____ against _____.
The propagation of waves can be graphically represented by plotting _____ against _____.
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A peak is called a ____ and a valley is called a ____ of a wave.
PhysicsGrade-7
