7360404
Beschreibung
Quiz von Kriti Johri, aktualisiert more than 1 year ago
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Erstellt von Kriti Johri
vor fast 8 Jahre
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Frage 1
Frage
Light sources give out energy, we say they are
Antworten
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opaque
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umbra
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luminous
Frage 2
Frage
Sally has her own puppet show, when she brings out one of her puppets what is the fuzzy area around the shadow called?
Antworten
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umbra
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penumbra
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infrared radiation
Frage 3
Frage
umbra's appear when you use...
Antworten
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spread out source of light
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point source of light
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none of the above
Frage 4
Frage
look at the picture.
If the middle card would move a bit, would Anna be able to see?
Antworten
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yes
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no
Frage 5
Frage
When you take a picture of your friend then your friend is the
Antworten
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image
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object
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detector
Frage 6
Frage
which principle does a pinhole camera work on?
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rectilinear propogation of light
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LASER
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light intensity
Frage 7
Frage
name a property of a pinhole camera
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laterally inverted
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upright
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inverted
Frage 8
Frage
which scientist explained how a pinhole camera works
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Ibn Batuta
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Ibn Sinha
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Al Hathyam
Frage 9
Frage
In the past how did people capture images
Antworten
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using film
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CCDs
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Lasers
Frage 10
Frage
How do people store images these days?
Antworten
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film
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CCDs
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lasers
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