Question 18
Question 18 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
3. Waves
3.2.1. Reflection of light

State that for reflection, the angle of incidence is equal to the angle of reflection; recall and use this relationship

3. Waves
3.2.2. Refraction of light

Describe internal reflection and total internal reflection using both experimental and everyday examples