$\definecolor{red}{RGB}{255,0,0}$$\definecolor{black}{RGB}{0,0,0}$
t
t
t
c
c
c
c
=
331,5+0,607·t
v
e
v
e
v
e
v
e
=
c-f
e
(c-v
r
) /f
r
v
r
v
r
v
r
v
r
=
c-f
r
(c-v
e
) /f
e
f
e
f
e
f
e
f
e
=
(c-v
e
)·f
r
/(c-v
r
)
f
e
=
c /λ
e
f
r
f
r
f
r
f
r
=
(c-v
r
)·f
e
/(c-v
e
)
f
r
=
c /λ
r
T
e
T
e
T
e
T
e
=
1/f
e
T
e
=
λ
e
/ c
T
r
T
r
T
r
T
r
=
1/f
r
T
r
=
λ
r
/ c
λ
e
λ
e
λ
e
λ
e
=
c·T
e
λ
e
=
c / f
e
λ
r
λ
r
λ
r
λ
r
=
c·T
r
λ
r
=
c / f
r
Doppler Effect: Sound, Frequency, Wavelength, Speeds
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