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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for restoring force in SHM?
💡 Hint: Look for the relation between force and displacement.
Question 2
Easy
Define amplitude.
💡 Hint: Consider the height of a wave crest.
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 restoring force equation in SHM?
💡 Hint: Focus on the concepts of restoration towards equilibrium.
Question 2
True or False: SHM energy is conserved.
- True
- False
💡 Hint: Consider the oscillation of energy types.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A string fixed at both ends vibrates with frequency 150 Hz. If the speed of the wave on the string is 300 m/s, what is the wavelength?
💡 Hint: Apply the wave speed formula that relates frequency and wavelength.
Question 2
Calculate the observed frequency when a sound source moves away from an observer at 20 m/s, while the sound speed is 340 m/s.
💡 Hint: Use the Doppler Effect formula to relate source and observer distances.
Challenge and get performance evaluation