Principle of Superposition of waves and formation of stationary waves (AQA A-Level Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the resultant displacement when two waves overlap according to superposition?
What is the resultant displacement when two waves overlap according to superposition?
The vector sum of individual displacements
What happens during constructive interference between two waves?
What happens during constructive interference between two waves?
Resultant wave has larger amplitude
When does total destructive interference occur?
When does total destructive interference occur?
When waves have equal but opposite displacements
What conditions are needed for two progressive waves to form a stationary wave?
What conditions are needed for two progressive waves to form a stationary wave?
Same frequency, wavelength, amplitude, opposite directions
Do stationary waves transfer energy through the medium?
Do stationary waves transfer energy through the medium?
No, they do not transfer energy
What are nodes in a stationary wave?
What are nodes in a stationary wave?
Points of no displacement
What are antinodes in a stationary wave?
What are antinodes in a stationary wave?
Points of maximum amplitude
How many nodes and antinodes does the first harmonic have?
How many nodes and antinodes does the first harmonic have?
Two nodes and one antinode
What is the distance between adjacent nodes in a stationary wave?
What is the distance between adjacent nodes in a stationary wave?
What is the frequency of the third harmonic compared to the first harmonic?
What is the frequency of the third harmonic compared to the first harmonic?
Three times the first harmonic
