462861
Beschreibung
Quiz von aasiyah_patankar, aktualisiert more than 1 year ago
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Erstellt von aasiyah_patankar
vor fast 11 Jahre
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Frage 1
Frage
What is Frequency measured in?
Antworten
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Seconds
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Hertz
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Metres
-
Metres per second
Frage 2
Frage
A smaller gap causes a bigger diffraction
Antworten
- True
- False
Frage 3
Frage
When light enters transparent material it:
Antworten
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Speeds up
-
Slows down
-
Stays the same
-
Changes Colour
Frage 4
Frage
Background Radiation is the Radiation around us.
Antworten
- True
- False
Frage 5
Frage
Select two applications of Nuclear Radiation
Antworten
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Heating
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Creating mechanical pencils
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Sterilisation
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Ink Cartridges for Printers
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Cancer Treatment
Frage 6
Frage
Alpha radiation is not damaging inside the body
Antworten
- True
- False
Frage 7
Frage
Activity of a Radioactive source is measured in:
Antworten
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Becquerels
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The half life of the source
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Radioactive Fallout
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Frequency
Frage 8
Frage
What is the speed at which electromagnetic waves travel?
Antworten
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3x10 -8
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3x10 8
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3x10 10
-
3x10 -10
Frage 9
Frage
High Frequency waves have less energy than low frequency waves
Antworten
- True
- False
Frage 10
Frage
what does this formula calculate
v=f λ
Antworten
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Voltage
-
Speed
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Amplitude
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Time
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