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ENGLISH 10 EXAM 2 > science exam q2 > Flashcards

science exam q2 Flashcards

1
Q

are transverse waves consisting of combination of oscillating electric and magnetic fields

A

Electromagnetic wave

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2
Q

Other term of Electromagnetic wave

A

EM waves

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3
Q

they cover a wide range of wavelengths and photon energies

A

The electromagnetic spectrum

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4
Q

___ has the longest wavelength in the electromagnetic spectrum

A

Radio waves

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5
Q

The main application of radio waves in in ____

A

Television communication

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6
Q

_____ is a form of EM radiation with very short wavelength of a few centimeters

A

Microwaves

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7
Q

One of the Most Important Uses of microwaves is RADAR. What is RADAR?

A

Radio Detection And Ranging

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8
Q

is a electromagnetic radiation that occupies the region between microwaves and visible light.

A

Infrared

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9
Q

is the most familiar EM radiation That can be detected by The human Eye

A

Visible Light

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10
Q

is a bond of EM waves beyond the violet end of the visible light region of the spectrum and it extend to the X-ray bond

A

Ultraviolet Radiation

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11
Q

are the highest frenquency EM waves released during time

A

Gamma Rays

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12
Q

they require solid, liquid or gaseous medium to transfer energy

A

Waves

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13
Q

who took equation of electromagnetism and generalized them

A

James clerk Maxwell

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14
Q

he measured their speed confirming what maxwell predicted

A

Heinrich hertz

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15
Q

___ is the source of energy upon which organisms on earth depend

A

Sun

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16
Q

the particles in the medium vibrate in a direction perpendicular to the wave motion

A

Transverse wave

17
Q

he discovered EM spectrum

A

Heinrich hertz

18
Q

highest part of the transverse wave

A

crest

19
Q

lowest part of an transverse wave

A

trough

20
Q

Distance between are crest and next in a transverse wave

A

wavelength

21
Q

the abrupt in the direction of propagation of a wave that strikes the boundary between diffirent mediums

A

Reflection

22
Q

two types of reflection

A

Diffuse and Specular

23
Q

light strikes on rough surface causing light to bounce in different direction

A

diffuse

24
Q

light strikes on a smooth, polished surface

A

specular

25
Q

light strikes on a smooth, polished surface

A

specular

26
Q

two type of lenses

A

Diverging and converging

27
Q

always upright, virtual, diminished

A

diverging

ENGLISH 10 EXAM 2 (3 decks)

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