Hey! I'm really unsure about all these answers! Could you please check and explain each one?
Q1) the wave must be an electromagnetic wave is not necessary condition. As string wave and sound wave also produce standing waves.
Q2) third harmonics, since it's frequency will be three times of fundamental one.
Hey! I'm really unsure about all these answers! Could you please check and explain each one?...
A string of length L = 1.2 m is attached at one end to a wave oscillator, which is vibrating at a frequency f = 80 Hz. The other end of the string is attached to a mass hanging over a pulley as shown in the diagram below. When a particular hanging mass is suspended from the string, a standing wave with two segments is formed. When the weight is reduced by 2.2 kg, a standing wave with five segments...
A standing wave pattern is created on a string with mass density u- 3x 10 kg/m. A wave generator with frequency f- 65 Hz is attached to one end of the string and the other end goes over a pulley and is connected to a mass (ignore the weight of the string between the pulley and mass). The distance between the generator and pulley is L- 0.74 m. Initially the 3rd harmonic wave pattern is formed. What is the wavelength...
help on #3 and #4 please show all work 3. A string with a mass per unit length of 3.4 x 10-**. is attached to a string vibrator (frequency = 120 Hz) with a string extended over a pulley with mass hanging on the string (like in our lab). The length of the vibrating portion the string (between the string vibrator and the pulley) is 75 cm. Calculate the mass that would need to be hong the string in order...
Problem 2 [8 pts] Oscillator As a quality control technician at a violin string factory, you cut a sample of E-string off a large roll. The sample that you cut has a mass of ms = 1.021 grams and a full length of 2.5 meters. To test the string, you stretch some of it across a length L = 0.35 m, applying tension by means of a hanging mass m (as pictured). A variable frequency oscillator is used to excite...
One end of a 1,20 m long string is attached to a tuning fork with the frequency of 200Hz. On the other end of the string, hangs a weight with the mass of 2kg over a pulley and stretches the string. If the tuning fork is struck, a standing wave with 4 curves is formed. (Standing wave is when one end of the wave is fixed.) a) What is the wavelength of this curve? b) From the string, sound waves...
Hey there! i need help with a few questions from my Physics B class. Thank you <3 1. The graph illustrates a standing wave along a string that spans x = -2 to x = 2. The string is held stationary at both ends. Which harmonic is shown? fourth second first third ---------------------------- 2. The graph illustrates one moment in the propagation of a transverse wave down a rope. What is the wavelength of the wave? 12 cm 8 cm...
can someone help me with this physics Lab Vibrating String Experiment I'm confused please and thank you I have This data for the five-time I did the Experience Vibrating String Experiment Objective To study the factors affecting the velocity of waves in a stretched string. Apparatus Linear transducer, function generator, string, meter stick, mass set, table clamp with pulley. Optional: strobe light. Part A Attach one end of a string to the motor and pass the other end of the...
Need Table F and how you do the calculations I. EXPERIMENT 1.10: STANDING WAVES ON STRINGS A. Abstract Waves on a string under tension and fixed at both ends result in well-defined modes of vibration with a spectrum of frequencies given by the formula below B. Formulas fn=n (*), n= 1, 2, 3,... v= T where fr is the frequency of the nth standing wave mode on the string of length L, linear mass density y, and under tension T,...
1,2 and 3 I. EXPERIMENT 1.10: STANDING WAVES ON STRINGS A. Abstract Waves on a string under tension and fixed at both ends result in well-defined modes of vibration with a spectrum of frequencies given by the formula below B. Formulas ē In=n (), n = 1,2,3,... v=JI where fn is the frequency of the nth standing wave mode on the string of length L, linear mass density , and under tension T, and v is the wave speed on...
can someone help me with this physics Lab Vibrating String Experiment I'm confused please and thank you I have This data for the Five-time I did the Experience Vibrating String Experiment Objective To study the factors affecting the velocity of waves in a stretched string. Apparatus Linear transducer, function generator, string, meter stick, mass set, table clamp with pulley. Optional: strobe light. Part A Attach one end of a string to the motor and pass the other end of the...