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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula to calculate wave speed?
π‘ Hint: Think about the basic relationship between distance and time.
Question 2
Easy
If the tension of a string is increased, what happens to wave speed?
π‘ Hint: Consider how tension affects restoring forces.
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 is the relationship between wave speed, frequency, and wavelength?
- v = λν
- v = Ξ½Ξ»
- both are correct
π‘ Hint: Consider the principles of wave propagation.
Question 2
In a stretched string, how does increasing the tension affect the wave speed?
- True
- False
π‘ Hint: Reflect on how tension affects motion in physics.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a wave traveling along a string with a tension of 120 N and linear mass density of 0.25 kg/m. Calculate the wave speed.
π‘ Hint: Use the wave speed formula directly.
Question 2
A sound wave travels in a gas at a temperature of 20Β°C where the density is 1.2 kg/mΒ³ and the bulk modulus is 1.4 x 10^5 Pa. Find the speed of sound.
π‘ Hint: Substitute the values into the equation for sound speed.
Challenge and get performance evaluation