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UCE (O-Level) Geometrical optics — practice questions

Explore 1 free Geometrical optics questions in UCE (O-Level) Science. Open each question or exercise to read its content, reference answers and available explanation.

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Geometrical optics questions and exercises with answers

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Complete the reflection ruleRead the answer and worked solution →

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Complete the reflection rule

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Missing parts
  1. Answer
    lower
    Choices
    1. higher
    2. lower
  2. Answer
    greater than
    Choices
    1. greater than
    2. smaller than
Complete the statement
Total internal reflection needs light heading into a medium of {0} optical density, with the angle of incidence {1} the critical angle.
Instructions
Tap each blank, then pick the word that finishes the rule.
_Source: Siyavula Physical Sciences Grade 11 (CC BY 4.0), Chapter 5 Geometrical Optics_

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