electromagnetic spectrum Flashcards

(7 cards)

1
Q

what type of spectrum do electromagnetic waves form

A

a continuous spectrum

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2
Q

order the types of electromagnetic radiation from lowest to highest frequency

A

-radio waves
-microwaves
-infrared
-visible light
-ultra violet
-x-rays
-Gamma rays

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3
Q

what speed do electromagnetic waves travel at

A

(3 x 10^8 m/s)

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4
Q

what is the wave speed equation

A

v = fλ, where:
v is the wave speed, measured in meters per second (m/s).
f is the frequency, measured in Hertz (Hz).
λ (lambda) is the wavelength, measured in meters (m).

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5
Q

how do you find out wave length

A

wave speed / frequency

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6
Q

how could you find out frequency

A

wave speed/wavelength

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7
Q

what is the relationship between energy and frequency

A

-the shorter the wavelength of waves the higher the frequency

-the energy of the waves increases ads the frequency increases

  • so as the wave length decreases along the electromagnetic spectrum the energy and frequency increases.
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