Pearson Edexcel International GCSE (9–1) · PHYSICS · Section
What are wavefronts?
19 practice questions
Practice questions
1–8 of 8 · Easy
Question 1
1 mark · Easy
Answer and see the solution →State the unit of frequency.
Question 2
1 mark · Easy
Answer and see the solution →Define amplitude as used in describing waves.
Question 3
1 mark · Easy
Answer and check →Which of the following is an example of a longitudinal wave?
- A.Light wave
- B.Water wave
- C.Sound wave
- D.Wave on a string
Question 4
1 mark · Easy
Answer and see the solution →What is meant by the wavelength of a wave?
Question 5
2 marks · Easy
Answer and see the solution →The diagram shows a section of a wave on a rope. Points P, Q, R, and S are marked on the wave.
(a)[1 mark]State the type of wave represented in the diagram if the vibrations are at right angles to the direction of energy transfer.
(b)[1 mark]Define what is meant by a wavefront.
Question 6
2 marks · Easy
Answer and see the solution →A wave travels through water. The frequency of the wave is 2 Hz. Each wave travels a distance of 1.5 m in 1 second.
(a)[1 mark]State the number of complete waves passing a point each second.
(b)[1 mark]What is the wavelength of the wave?
Question 7
2 marks · Easy
Answer and see the solution →Describe two differences between longitudinal and transverse waves.
Question 8
2 marks · Easy
Answer and see the solution →Complete the sentences about waves:
(a)[1 mark]The number of waves passing a point every second is called the ________.
(b)[1 mark]The distance between one crest and the next crest is called the ________.