Waves Flashcards by Safina Gilfanova

Q

Wave speed

A

(ms-1) = frequency (Hz) × wavelength (m)
c = fλ

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Q

Frequency

A

(Hz) =
1
——–
Period (s)
F = 1
——
T

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Q

Refractive index

A

sine of the angle of refraction, r
n = sin i
——-
sin r

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Q

Refractive index

A

speed of light in material

n = cv
—–
cm

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Q

Refractive index

A

sine of critical angle

n = 1
——-
sinc

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