4. Physical Principles
Waves — Quiz
Test your understanding of waves with 5 practice questions.
Practice Questions
Question 1
What is the unit of frequency?
Question 2
When a wave passes from one medium to another and changes direction, what phenomenon is occurring?
Question 3
Which of the following describes the superposition principle?
Question 4
What is the primary characteristic that distinguishes different types of electromagnetic waves (e.g., radio waves, visible light, X-rays)?
Question 5
A wave has a period of $0.25 \text{ s}$. What is its frequency?