ONLY NEED 6D AND 6E ANSWERED 6. Draw and label the crest, trough, wavelength, and amplitude of a wave. 6b. You are bobbing on the surface of the ocean. At your peak, you are raised to a height of 7m above sea level, and at your lowest, you are at 3m above sea level. What is the amplitude of the waves? 6c. You observe that the crests of the waves are 8m apart. What is the wavelength of the waves? 6d. You further notice that 10s pass between each crest. Find the frequency and period of these waves. 6e. What is the velocity of the waves?

ONLY NEED 6D AND 6E ANSWERED 6. Draw and label the crest, trough, wavelength, and amplitude of a wave. 6b. You are bobbing on the surface of the ocean. At your peak, you are raised to a height of 7m above sea level, and at your lowest, you are at 3m above sea level. What is the amplitude of the waves? 6c. You observe that the crests of the waves are 8m apart. What is the wavelength of the waves? 6d. You further notice that 10s pass between each crest. Find the frequency and period of these waves. 6e. What is the velocity of the waves?

Astronomy

1st Edition

ISBN:9781938168284

Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Publisher:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Chapter5: Radiation And Spectra

Section: Chapter Questions

Problem 2E: What is a wave? Use the terms wavelength and frequency in your definition.

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6. Draw and label the crest, trough, wavelength, and amplitude of a wave. 6b. You are bobbing on the surface of the ocean. At your peak, you are raised to a height of 7m above sea level, and at your lowest, you are at 3m above sea level. What is the amplitude of the waves? 6c. You observe that the crests of the waves are 8m apart. What is the wavelength of the waves? 6d. You further notice that 10s pass between each crest. Find the frequency and period of these waves. 6e. What is the velocity of the waves?
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A certain wave on the border between microwaves and infrared waves has a frequency of 2x1012 Hz. a. Calculate the wavelength of this wave in meters. b. Convert the wavelength from part A into millimeters.
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QUESTION 10 9. A sound wave has a wavelength of 0.25 m. The wave travels at a speed of 340 m/s in air. a. Calculate the frequency of the wave in air. Show your work. b. The wave travels into a wall, where it now has a speed of 3400 m/s. What is the new wavelength of the wave? What is its frequency? Show your work, and explain your steps.
Direction. Select the BEST answer. Write the corresponding CAPITAL LETTER of your choice in a separate sheet of paper. Write E if you find no correct answer. Consider the figure in answering 1 - 4 D H Miny A E B F 1. Wavelength is the horizontal distance in the wave train. Determine the wavelength. A. A & D B. B & D C. D & G D. D & H 2. Which points are the crest? A. B & F B. G & L C. D & H D. C & G 3. Which points are the trough? A. B & F B. C & G C. D & H D. G & L 4. Which points are in-phase? A. A & C B. A & E C. B & H D. C & E 5. How many wavelengths are there from point A to point L? A. 1 λ Β. 1 λ C. 2 A D. 2 λ
b. How would a wave that has a greater FREQUENCY and the same amplitude look? Sketch you idea on the grid below.
MULTIPLE CHOICE. Read the following items carefully. Write the letter of the BEST answer on the space provided before each number. Use CAPITAL letters. ______1. Televisions (TV) are a common appliance in many households. The frequency of the TV is on the order of 108 Hz. The wavelengths of the TV are on the order of which of the following? A. kilometers B. meters C. centimeters D.micrometers ______2. The wavelength of the radio with a frequency of 104 Hz is on the order of which of the following: A. kilometers B. meters C. centimeters D.micrometers ______3. Speed of sound in air is a function of which of the following? A.wavelength B. frequency C. temperature D.amplitude ______4. The unit of sound intensity level is: A. decibels B. hertz C. watts D. m/s ______5. A Volkswagen car is approaching a…
A wave has angular frequency 26.0 rad/s and wavelength 1.40 Im. Part A What is its wave number? Express your answer with the appropriate units. HA Value Units Submit Previous Answers Request Answer
MULTIPLE CHOICE. Read the following items carefully. Write the letter of the BEST answer on the space provided before each number. Use CAPITAL letters. ______1. Televisions (TV) are a common appliance in many households. The frequency of the TV is on the order of 108 Hz. The wavelengths of the TV are on the order of which of the following? A. kilometers B. meters C. centimeters D.micrometers ______2. The wavelength of the radio with a frequency of 104 Hz is on the order of which of the following: A. kilometers B. meters C. centimeters D.micrometers ______3. Speed of sound in air is a function of which of the following? A. wavelength B. frequency C. temperature D.amplitude ______4. The unit of sound intensity level is: A.decibels B. hertz C. watts D. m/s ______5. A Volkswagen car is approaching a…
Direction: Show the complete solution for the following problems. Use a clean sheet of paper in answering. 1. The hearing range of a normal human ear is from 20 to 20000 Hz. If the speed of the sound in air is 340 m/s, what are the shortest and the longest wavelengths that the human ear can hear? 2. If the speed of wave in passing from medium A to medium B doubles while keeping the frequency constant, what happens to the wavelength? 3. Suppose that two-point charges, each with a charge of +1.00 Coulomb are separated by a distance of 1.00 meter. Determine the magnitude of the electrical force of repulsion between them.
What is a wave? Use the terms wavelength and frequency in your definition.