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1 Termodinamika és optika gyakorlat II. éves fizikushallgatók ...

1 Termodinamika és optika gyakorlat II. éves fizikushallgatók ...

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k <br />

k(α1) = h tg[β(α1)] − tg[β(α0)]<br />

tg(α1) − tg(α0)<br />

<br />

k = lim [k(α1)] = lim h<br />

α1→α0<br />

α1→α0<br />

tg[β(α1)] − tg[β(α0)]<br />

tg(α1) − tg(α0)<br />

¥<br />

α1<br />

<br />

→ α0<br />

′ (tg ◦ β)<br />

= h<br />

tg ′<br />

<br />

=<br />

<br />

(α0) = h (cos −2 ◦β) · cos 2 ·β ′ (α0) = h cos2 (α0)<br />

cos 2 [β(α0)] β′ (α0)<br />

<br />

<br />

β β(α) = arcsin[sin(α)/n]<br />

′ β (α0) cos2 [β(α0)] <br />

β ′ =<br />

<br />

arcsin ◦ sin<br />

′<br />

=<br />

n<br />

<br />

1<br />

1 − sin<br />

n<br />

cos 2 ◦β = 1 − sin 2 ◦β = 1 − sin 2 ◦ arcsin ◦ sin<br />

n<br />

·<br />

2<br />

1/2 1<br />

· cos =<br />

n<br />

= 1 −<br />

cos<br />

<br />

n2 2<br />

− sin <br />

,<br />

1/2<br />

2 sin<br />

n<br />

= n2 − sin 2<br />

n2 .<br />

k <br />

k = h<br />

n 2 cos 3 (α0)<br />

[n2 − sin 2 .<br />

(α0)] 3/2<br />

¨¤<br />

<br />

§<br />

¥ <br />

n<br />

<br />

R λ<br />

<br />

<br />

<br />

<br />

R<br />

r<br />

d(r)

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