Question detail

Which option best matches the approved learning objective for Properties of electromagnetic waves (1)?

Try the question, check the answer, then read the explanation to understand the curriculum point.

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At a glance

MCQ

Type

practice

Style

Topic

Electromagnetic waves

Question

A. It means students should be able to explain why wavelength changes when wave speed changes at a boundary but frequency remains the same.
B. It means wavelength is never assessed in Electromagnetic waves.
C. It means learners only need to memorise the topic title for Properties of electromagnetic 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 why wavelength changes when wave speed changes at a boundary but frequency remains the same..

Explanation

The correct option is It means students should be able to explain why wavelength changes when wave speed changes at a boundary but frequency remains the same. because it directly reflects the approved learning objective: Explain why wavelength changes when wave speed changes at a boundary but frequency remains the same..

Common mistake

Properties of electromagnetic waves common mistake 1

Giving a vague answer instead of directly addressing: Explain why wavelength changes when wave speed changes at a boundary but frequency remains the same..

Answer by clearly explaining how to explain why wavelength changes when wave speed changes at a boundary but frequency remains the same..

Related flashcards

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For Properties of electromagnetic waves, a student is working with an oscilloscope trace from a signal generator. Which option best uses cycle spacing, period marks and frequency readings to explain why wavelength changes when wave speed changes at a boundary but frequency remains the same.?