Properties Of Waves Flashcards

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0
Q

What are transverse waves

A

Particles which move perpendicular to the direction of energy transfer

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1
Q

What are waves

A

A transfer of energy NOT MATTER through oscillations

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2
Q

What is the peak of a

A

Top of a wave

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3
Q

What is the trough

A

Lowest point of a wave

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4
Q

Wavelength

A

Distance between two successive points if a wave

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5
Q

What is amplitude

A

Distance from the undos turned position to the peak / trough

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6
Q

What is frequency

A

Number if waves per second

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7
Q

Time period

A

The time is takes for one

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8
Q

How can you work out frequency

A

Frequency = 1/time period

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9
Q

How do you work out wave speed

A

Wave speed = frequency x wave length

V = f x lamda

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10
Q

What is a longitudinal wave

A

Particles vibrate parallel to the direction of energy transfer eg sound

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11
Q

What is an example of a transverse wave

A

Light

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12
Q

What is a compression

A

A region of high pressure

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13
Q

What is a rare fraction

A

A region of low pressure

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14
Q

What is a wavelength

A

Shortest distance between two parts if a wave which are in a phase

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15
Q

What is diffraction

A

The spreading out of waves when thy encounter obstacles

16
Q

Diffraction is most noticeable when…

A

The wavelength his approx the size of the gap

17
Q

The higher the … The more diffraction

A

Wavelength