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

Comments

James

Report


This quiz made my life.

Similar Science resources:

See all Science resources »