Physics
Grade-8
Easy
Question
The picture below represents a ____ wave.

- Transverse wave
- Longitudinal wave
- Sound wave
- Water wave
Hint:
Particles move up and down
The correct answer is: Transverse wave
- In a transverse wave, the particles are displaced perpendicular to the direction the wave travels.
- It forms an alternate pattern of crest and trough.
- Like in transverse waves, water molecules move up and down in a vertical direction when the water travels in a horizontal direction along with the water's surface.
- So, the correct option is a.
Related Questions to study
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The picture below represents a _____ wave.

- Transverse wave
- Longitudinal wave
- Sound wave
- Water wave
The picture below represents a _____ wave.

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- Transverse wave
- Longitudinal wave
- Sound wave
- Water wave
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This slinky wave represents a _____.

- Transverse wave
- Longitudinal wave
- Sound wave
- Water wave
This slinky wave represents a _____.

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- Transverse wave
- Longitudinal wave
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The pressure of a medium _____ when a longitudinal wave propagates through it.
- Becomes uniform
- Stays the same
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The pressure of a medium _____ when a longitudinal wave propagates through it.
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- Becomes uniform
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- Becomes non-uniform
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The density of a medium ____ when a transverse wave propagates through it.
- Becomes zero
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- Dilutes
- Does not change
The density of a medium ____ when a transverse wave propagates through it.
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- Becomes zero
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Light waves are ______ waves.
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- Longitudinal
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- Both a and c
Light waves are ______ waves.
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- Longitudinal
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When a longitudinal wave propagates through a medium in a forward direction, the particles of the medium move _____.
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- Up and down
- Sideways
- Both b and c
When a longitudinal wave propagates through a medium in a forward direction, the particles of the medium move _____.
PhysicsGrade-8
- Back and forth
- Up and down
- Sideways
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The loudness of a sound is given by its _____.
- Amplitude
- Frequency
- Wavelength
- Time period
The loudness of a sound is given by its _____.
PhysicsGrade-8
- Amplitude
- Frequency
- Wavelength
- Time period
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A louder sound is audible even if the source of sound is far away. This is because ____.
- Louder sounds are of greater frequency
- Louder sounds transfer a high amount of energy
- Louder sounds are of smaller frequency
- Louder sounds transfer a low amount of energy
A louder sound is audible even if the source of sound is far away. This is because ____.
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- Louder sounds are of greater frequency
- Louder sounds transfer a high amount of energy
- Louder sounds are of smaller frequency
- Louder sounds transfer a low amount of energy
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