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