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vault backup: 2023-09-21 14:10:56
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2 changed files with 8 additions and 2 deletions
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@ -13,7 +13,7 @@
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{
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{
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"path": "/",
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"path": "/",
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"date": "2023-09-21",
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"date": "2023-09-21",
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"size": 1435823
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"size": 1435874
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}
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}
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],
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],
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"activityHistory": [
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"activityHistory": [
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@ -1346,7 +1346,7 @@
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},
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},
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{
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{
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"date": "2023-09-21",
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"date": "2023-09-21",
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"value": 20593
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"value": 20644
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}
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}
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]
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]
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}
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}
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@ -88,3 +88,9 @@ $x=40cm$
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$x_2=x-x_1$
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$x_2=x-x_1$
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$x_2=15cm$
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$x_2=15cm$
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---
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Určete úhel dopadu světla na rozhraní vody ($n_v = 1.33$) a skla ($n_s = 1,5$), svírá-li odražený paprsek s paprskem lomeným úhel $120\degree$.
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