longitudinal and transverse waves Flashcards

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1
Q

how do we waves transfer energy

A

from one place to another

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2
Q

waves DO NOT transfer any what

A

any matter

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3
Q

to travel from one place to another, the waves do what

A

they vibrate/oscillate

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4
Q

in a displacement distance graph,

the distance is what

A

how far the wave has travelled from its starting point

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5
Q

in a displacement distance graph,

the displacement is what

A

how far from the equilibrium point the wave has oscillated

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6
Q

the amplitude is what

A

the maximum displacement

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7
Q

the distance of one entire oscillation is called what

A

the wavelength

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8
Q

what do we call the top of the wave

A

the crest

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9
Q

the opposite of the crest is called what
(bottom of the wave)

A

trough

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10
Q

in a displacement time graph,

instead of the wavelength what would the distance of 1 complete oscillation be

A

the time period

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11
Q

in a displacement time graph

what does the time period mean

A

the time it takes for one complete oscillation

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12
Q

the benefit of knowing time period is knowing to work out frequency

what is the equation for frequencey

A

F=1/T

F=frequency
T=time period

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13
Q

what does frequency mean

A

number of oscillations per second

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14
Q

wave speed equation

A

v=f λ

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15
Q

what is v (wave speed) measured in

A

m/s

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16
Q

what is f (frequency) measured in

A

hz(hertz)

17
Q

what is λ (wavelength) measured in

A

m(metres)

18
Q

transverse waves are what

A

oscillations which are perpendicular to the direction of energy transfer

19
Q

longitudinal waves are what

A

oscillations which are parallel to the direction of energy transfer

20
Q

what are some examples of transverse waves

A

electromagnetic waves
(light and radio waves)

ripples/waves in water

waves of strings (eg guitar)

21
Q

examples of longitudinal waves

A

sound waves
seismic p waves