applied science A2 quiz
- Created by: Liam Barker
- Created on: 08-01-13 14:43
Other questions in this quiz
2. state what the letters AM stand for?
- amplitude modulation
- amplitude mode
- ariel modulation
3. state what is meant by the term polarised?
- stops rays of light/ radiation from entering
- is where only one plane wavelength can pass through
- is where only 1 ray of wavelength can pass through
4. name the properties of a thermal imaging camera that tells the user how well it can distinguish between two small objects when there is a big temperature difference between them?
- spatial resolution
- thermal resolution
- temperature resolution
5. in relation to Q1, suggest why neighbouring transmitters need to emit signals in this way?
- so they is no interference
- so they can access different channels at the same time
- so there is interference for the other transmitters to use
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