Complete P7 Quiz

Complete P7 Quiz for the first 2 sections of P7 (Observations, Telescopes, Naked Eye Astronomy)

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1. Concave mirrors can be used to focus what sort of light?

  • Simple
  • Parallel
  • Defracted
  • Refracted
1 of 20

Other questions in this quiz

2. Power of a lens = 1 over....

  • Focal Point
  • Diameter
  • Focal Length
  • Density

3. A converging lens forms a real image of what?

  • Distant sources of light
  • Bright sources of light
  • Dim sources of light
  • Close sources of light

4. A simple telescope uses what type of lenses?

  • Concave
  • Converging
  • Constructing
  • Convex

5. In a telescope the eyepeice is more powerful that the objective?

  • True
  • False
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Comments

Bruno Russell

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great quiz, very good for revision

Husna

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Thank You, you taught me how much i still need to revise

Grace Forrai

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Thanks a lot. Great quiz:)

FS

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Please could you explain how concave mirrors FOCUS parallel light? I thought concave mirrors diverged parallel rays?

Bruno Russell

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FS it is concave lenses that diverge paralleled light, when in comes to mirrors they reflect and converge.

Yasmin

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For question 4, converging OR convex lens would be correct as they both describe the same lens.

k

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this was really helpful, thanks

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