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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does frequency measure?
π‘ Hint: Think about how many times something happens in a specific time.
Question 2
Easy
What is the unit of frequency?
π‘ Hint: What comes after kilo in terms of units?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does frequency tell us about waves?
- How much energy a wave carries
- How often a wave oscillates per second
- The maximum height of a wave
π‘ Hint: Think about what frequency indicates about wave behavior.
Question 2
A wave with a frequency of 10 Hz means that _____ cycles occur in one second.
π‘ Hint: Remember, Hz stands for cycles per second.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A wave travels through the ocean with a speed of 1.5 m/s and has a wavelength of 0.75 m. Calculate its frequency.
π‘ Hint: Rearrange the wave speed formula to find frequency.
Question 2
You have sound waves at different frequencies: 250 Hz, 500 Hz, and 1000 Hz. Rank them from the lowest to the highest pitch.
π‘ Hint: Lower frequencies produce lower pitches.
Challenge and get performance evaluation