Question detail
Which option best matches the approved learning objective for Reflection and refraction of waves (1)?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Waves in air, fluids and solids
Question
- A. It means students should be able to explain refraction as a change in direction when a wave changes speed at a boundary between media.
- B. It means refraction is never assessed in Waves in air, fluids and solids.
- C. It means learners only need to memorise the topic title for Reflection and refraction of waves.
- D. It means students should give the opposite of the approved learning objective.
Answer
The correct answer is It means students should be able to explain refraction as a change in direction when a wave changes speed at a boundary between media..
Explanation
The correct option is It means students should be able to explain refraction as a change in direction when a wave changes speed at a boundary between media. because it directly reflects the approved learning objective: Explain refraction as a change in direction when a wave changes speed at a boundary between media..
Common mistake
Reflection and refraction of waves common mistake 1
Giving a vague answer instead of directly addressing: Explain refraction as a change in direction when a wave changes speed at a boundary between media..
Answer by clearly explaining how to explain refraction as a change in direction when a wave changes speed at a boundary between media..
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