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Physics > Wave > Flashcards

Wave Flashcards

1
Q

On a virtual image the outgoing rays from a point on an object always

A

Diverge

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2
Q

Lens loc

A

3

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3
Q

type of optical device in a lens

A

transmissive optical device

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4
Q

Lens focuses or disperses a light beam by means of

A

refraction

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5
Q

What are water waves classed as?

A

transverse and longitude

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6
Q

waves are a mean of transferring energy from

A

place to place.

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7
Q

frequency of a wave?

A

The number of waves produced each second. Measured in hertz.

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8
Q

Frequency x wavelength =

A

wave speed

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9
Q

20Hz - 20,000Hz figures significant?

A

Range of sound of human hearing

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10
Q

What is the relationship between speed, frequency and the wavelength of a wave?

A

Wave speed = frequency x wavelength

V = f x l (Greek l)

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11
Q

Alpha beta rays loc sym

A

1 2 gorilla drumming stick

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12
Q

Electromagnetic radiation examples

A

radio waves, infrared, x-rays, microwaves, visible light, ultraviolet,, and gamma radiation (γ)

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13
Q

Acoustic radiation examples

A

ultrasound, sound, and seismic waves

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14
Q

Seismic waves loc

A

3 Clarks shoe

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15
Q

Pre natal scanning and sonar used

A

Ultrasound

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16
Q

types

A

longitude transverse

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17
Q

wave speed

A

frequency x wl

18
Q

parts

A

wl amp tough crest

19
Q

is a disturbance of

A

a field

20
Q

Diffraction is when waves

A

Diffraction is when waves spread out

21
Q

do Waves travel at different speeds ?

A

yes

22
Q

wavelength sumbol

A

L

23
Q

oscillation spelling

A

double for spelling

24
Q

disturbance of a

A

Field

25
Q

physical attribute

A

Ocillates

26
Q

waves most commonly studied in physics are

A

mechanical and electromagnetic.

27
Q

seismic waves are

A

mechanical

28
Q

mechanical wave is a

A

deformation

29
Q

deformation synonym

A

Strain

30
Q

Electromagnetic waves can travel through vacuum?

A

yes

31
Q

Amplitude

A

TOP AND HALF

32
Q

Peak

A

Top

33
Q

Wavelength

A

between the peaks top middle bottom

34
Q

Tough

A

bottom

35
Q

Wavelength symbol

A

L

36
Q

Wave speed formula

A

frequency x wavelength

37
Q

20Hz - 20,000Hz figures significant?

A

Range of human hearing sound of

38
Q

Frequency x wavelength =

A

wave speed

39
Q

The number of waves produced each second. Measured in hertz.

A

Frequency

40
Q

Waves different speeds

A

yes

Physics (21 decks)

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