Demonstration of Standing Waves using a Spring
 1) In a fixed-length string with both ends fixed, what is the frequency of the second harmonic? 𝛎 - frequency of the wave , V - Velocity of the wave, L - Length of the string 𝛎 = V/3L 𝛎 = V/L 𝛎 = V/2L 𝛎 = V/4L

 2) Which of the following harmonics can be seen in the system when a string of length L has one end fixed and the other end free? 4 6 2 3

 3) A string with both fixed ends vibrates in first harmonic. What is corresponding wavelength? Twice the length of the string Equal to the length of the string One - quarter the length of the string One - half the length of the string

 4) In a scenario where a string has a length of L = 2 m, and both ends of the string are rigid, with a wave speed of 400 cm/s, what is the fundamental frequency of the string? 3 Hz 1 Hz 4 Hz 15 Hz

 5) What is the velocity of a wave traveling along a string with fixed ends, which is 3 meters long and vibrating in the first harmonic, if the string completes 66 vibrational cycles in 10 seconds? 3.1 m/s 1.1 m/s 0.5 m/s 2.2 m/s

 6) In the presence of a standing wave on a string of length L = 3 m, where both ends are fixed, if the fundamental frequency is 50 Hz, what is the speed of the wave? 400 m/s 500 m/s 200 m/s 300 m/s

 7) In the context of a standing wave generated on a string with a length of L = 5 m, where one end exhibits a node and the other end an antinode, what is the fundamental wavelength of the string? 40 m 28 m 20 m 42 m

 8) In the scenario of a standing wave formed on a string with a length of L = 6 m, featuring 4 nodes and 3 antinodes, where nodes occur at both ends of the string, what is the associated wavelength of the string? 4 m 6 m 1 m 8 m

 9) What is the fundamental frequency of the standing wave in the case when it is established on a string of length L = 8 m, with 2 nodes and 2 antinodes, where a node occurs at one end and an antinode at the other, and with a wave speed of 1 m/s? 0.09375 Hz 0.0315 Hz 0.0865 Hz 0.0581 Hz

 10) Given a string of length L = 0.5 m with one end free and the other end fixed, and a wave speed of 2 m/s, what is the fundamental frequency of the string? 1 Hz 3.5 Hz 4 Hz 3 Hz