Question

Please help me and explain how to find this. A speaker is placed next to one...

Please help me and explain how to find this.

A speaker is placed next to one end of tube opened at both ends. The frequency of the sound wave is set to 700 Hz and a standing wave is observed. The air temperature is such that the speed of sound is 350 m/s. The distance between adjacent nodes of the standing wave equals ____ meter(s).

a) 1/4 b) 1/2 c) 1 d) 2 e) 0.7

A speaker producing a 700 Hz sound wave traveling at 350 m/s is pointed toward open space. The distance between adjacent “compressions” equals ____ meter(s).

a) 1/4 b) 1/2 c) 1 d) 2 e) 0.7

A speaker producing a 700 Hz sound wave traveling at 350 m/s is pointed toward open space. The intensity of the sound wave is greatest ______ meter(s) away from the speaker.

a) 0 b) 1/4 c) 1/2 c) 1 d) 2 e) 0.7

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Please help me and explain how to find this. A speaker is placed next to one...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • I am completing a study guide for the next section of class because I am trying...

    I am completing a study guide for the next section of class because I am trying to get ahead. Any suggestions? A wave whose displacement velocity is either in the same direction or opposite direction as the wave velocity describes which type of a wave? a. Transverse wave b. Mechanical wave c. Longitudinal wave d. Electromagnetic wave Which of the following are always one wavelength apart and are drawn as parallel lines? Plane waves b. Wave fronts c. Wave phase...

  • Hey there! i need help with a few questions from my Physics B class. Thank you...

    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...

  • You are listening to a speaker on a tripod in a room with a nice smooth...

    You are listening to a speaker on a tripod in a room with a nice smooth marble floor, as shown in the figure below. The speaker emits sound of wavelength (lambda). The speaker s and your ear e are the same distanceh above the floor. Your ear and the speaker are a distance d = 4 h away from one another. Not only does your ear sense the sound wave moving along path 1, but your ear also senses the...

  • An open organ pipe emits F (349 Hz ) when the temperature is 14 ∘C. The...

    An open organ pipe emits F (349 Hz ) when the temperature is 14 ∘C. The speed of sound in air is v≈(331+0.60T)m/s, where T is the temperature in ∘C. Part C What is frequency of the fundamental standing wave in the pipe? Part E What is the wavelength in the traveling sound wave produced in the outside air?

  • I am completing a study guide, and was able to complete the first 2 pages. Any...

    I am completing a study guide, and was able to complete the first 2 pages. Any help on these questions? You are driving south on a road at a speed of 21.3 m/s and you hear a siren from a police car at a frequency of 915 Hz, as the police car approaches you while driving north. If the police car is going at a speed of 32.4 m/s, and the speed of sound is 343 m/s, what frequency would...

  • Two speaker emit the same pure tone at 170 Hz, but they are half a cycle...

    Two speaker emit the same pure tone at 170 Hz, but they are half a cycle out of phase with each other (so one produces a "trough" exactly when the other one produces a "crest"). The speakers are three meters apart. You are standing between the speakers, one meter from one (and therefore two meters from the other). What do you hear? The speed of sound in air is 340 m/s. O A 170 Hz tone, but very quietly, if...

  • 4. Solve problems () to (e) below. (a) The wave function for a traveling wave along...

    4. Solve problems () to (e) below. (a) The wave function for a traveling wave along the x axis on a ta string is in Si units) Wx.1-0.300 sin(4x + 1x). From this find this wave's speed v. m) wavelength (1) angular frequency e, and (iv) amplitude 4. (b) The power output of a certain public-address speaker is 6.90 W. Suppose it broadcasts equally in all directions. At what distance from the speaker would the sound have an intensity of...

  • The lowest two resonant (standing wave) frequencies possible for a particular closed tube are 200 Hz...

    The lowest two resonant (standing wave) frequencies possible for a particular closed tube are 200 Hz apart. What is the frequency of the 1 st harmonic for this tube when both sides are opened? 200 Hz 250 Hz 300 Hz 350 Hz 400 Hz numbers 20-21 A 1.2 m closed tube resonates at the 5th harmonic. What is the wavelength? 0.84 m 0.96 m 1.08 m 1.20 m 1.32 m Which of the following distances from the open end will...

  • 1-5 test prep please help Waves A fisherman notices that wave crests pass the bow of...

    1-5 test prep please help Waves A fisherman notices that wave crests pass the bow of his anchored boat every 3.0 s. He measures the distance between two crests to be 6.5 m. How fast are the waves traveling? 2. A sound wave in air has a frequency of 262 Hz and travels with a speed of 343 m/s. How far apart are the wave crests (compressions)? io signals have frequencies between 550 kHz and 1600 kHz and travel with...

  • can you please help me with these 1. A wave has a period of 0.0002727343 seconds...

    can you please help me with these 1. A wave has a period of 0.0002727343 seconds and a wavelength of 248.75 cm. What is the velocity of the wave in m/s? 2. The frequency stamped on a tuning fork is 230 Hz. The actual frequency you obtained through measurement is 232 Hz. What is the percent error of the stamped value? 3. What is the speed of sound in air under normal conditions in m/s? 4. A sound wave has...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT