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TN-PHYS-O-LVL-87725 · v2.-7

Wavelength and Frequency

O Level · Physics · Waves · College Board (AP/SAT)

Grade

O Level

Subject

Physics

Topic

Waves

Subtopic

Wavelength and Frequency

Curriculum

College Board (AP/SAT)

Difficulty

Mixed

Time

50 minutes

Total marks

64

Student name

Teacher name

Date

Learning objectives

  • Recognise wavelength and frequency accurately in physics contexts.
  • Explain the underlying rule of wavelength and frequency in the student's own words.
  • Apply wavelength and frequency to multi-step and unfamiliar problems.
  • Justify a chosen method and identify errors in another student's work.

Skills assessed

  • Fluency and recall
  • Method and setting out
  • Reasoning and justification
  • Problem solving in context
  • Self-assessment

Instructions

  1. Write your name, your teacher's name and the date in the header.
  2. Answer every question in the space provided. Continue on the back if needed.
  3. Show all working — method marks are awarded even when the final answer is wrong.
  4. Aim to finish in about 50 minutes.
  5. Complete the reflection box at the end before you hand the sheet in.

Warm-up

Bloom: Remember · 5 marks

Answer quickly. These check you are ready for the topic.

  1. 1.Write down one fact you already know about wavelength and frequency.

    [1]
  2. 2.Name one fact you already know about wavelength and frequency.

    [1]
  3. 3.State one fact you already know about wavelength and frequency.

    [1]
  4. 4.Circle one fact you already know about wavelength and frequency.

    [1]
  5. 5.Write down one fact you already know about wavelength and frequency.

    [1]

FreeMathWorksheet · TN-PHYS-O-LVL-87725 · v2.-7

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 1 of 5

FreeMathWorksheet · O Level Physics

Wavelength and Frequency

Recall

Bloom: Remember · 5 marks

Complete from memory. No calculator, no notes.

  1. 1.Define the key term used in wavelength and frequency described here: item 1.

    [1]
  2. 2.Define the key term used in wavelength and frequency described here: item 2.

    [1]
  3. 3.List the key term used in wavelength and frequency described here: item 3.

    [1]
  4. 4.Define the key term used in wavelength and frequency described here: item 4.

    [1]
  5. 5.Complete the key term used in wavelength and frequency described here: item 5.

    [1]

Basic Practice

Bloom: Understand · 6 marks

Work through each item. Show the step you used.

  1. 1.Identify part 1 using the rule for wavelength and frequency.

    [1]
  2. 2.Identify part 2 using the rule for wavelength and frequency.

    [1]
  3. 3.Complete part 3 using the rule for wavelength and frequency.

    [1]
  4. 4.Identify part 4 using the rule for wavelength and frequency.

    [1]
  5. 5.Identify part 5 using the rule for wavelength and frequency.

    [1]
  6. 6.Identify part 6 using the rule for wavelength and frequency.

    [1]

FreeMathWorksheet · TN-PHYS-O-LVL-87725 · v2.-7

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 2 of 5

FreeMathWorksheet · O Level Physics

Wavelength and Frequency

Guided Practice

Bloom: Understand · 10 marks

The first step is given. Finish the reasoning.

  1. 1.Continue the working for part 1. Step 1 has been started for you.

    [2]
  2. 2.Complete the method for part 2. Step 1 has been started for you.

    [2]
  3. 3.Using the first step given, finish part 3. Step 1 has been started for you.

    [2]
  4. 4.Complete the method for part 4. Step 1 has been started for you.

    [2]
  5. 5.Complete the method for part 5. Step 1 has been started for you.

    [2]

Independent Practice

Bloom: Apply · 12 marks

No scaffolding. Set out your full method.

  1. 1.Solve part 1 on wavelength and frequency without help.

    [2]
  2. 2.Calculate part 2 on wavelength and frequency without help.

    [2]
  3. 3.Work out fully part 3 on wavelength and frequency without help.

    [2]
  4. 4.Calculate part 4 on wavelength and frequency without help.

    [2]
  5. 5.Solve part 5 on wavelength and frequency without help.

    [2]
  6. 6.Calculate part 6 on wavelength and frequency without help.

    [2]

FreeMathWorksheet · TN-PHYS-O-LVL-87725 · v2.-7

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 3 of 5

FreeMathWorksheet · O Level Physics

Wavelength and Frequency

Challenge Questions

Bloom: Analyse · 12 marks

Harder items. Attempt every one, even partially.

  1. 1.Show that the statement in part 1 about wavelength and frequency.

    [3]
  2. 2.Show that the statement in part 2 about wavelength and frequency.

    [3]
  3. 3.Find and justify the statement in part 3 about wavelength and frequency.

    [3]
  4. 4.Prove the statement in part 4 about wavelength and frequency.

    [3]

Real-life Application

Bloom: Apply · 6 marks

Use the skill in context. State units in your answer.

  1. 1.In context, work out a real physics situation that depends on wavelength and frequency.

    [3]
  2. 2.Use the information to decide a real physics situation that depends on wavelength and frequency.

    [3]

FreeMathWorksheet · TN-PHYS-O-LVL-87725 · v2.-7

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 4 of 5

FreeMathWorksheet · O Level Physics

Wavelength and Frequency

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Evaluate whether a student's method for wavelength and frequency is or is not efficient.

    [4]
  2. 2.Explain why a student's method for wavelength and frequency is or is not efficient.

    [4]

Reflection

Bloom: Create · 0 marks

Not marked. Answer honestly — this guides your next worksheet.

  1. 1.Reflect on how confident you feel with wavelength and frequency and what you will practise next.

    [—]
  2. 2.Record how confident you feel with wavelength and frequency and what you will practise next.

    [—]

FreeMathWorksheet · TN-PHYS-O-LVL-87725 · v2.-7

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 5 of 5