Q: b. speed c. frequency d. None of the above 2. An azimuth-range radar display has a geometric…
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Q: Which wavelength corresponds to the highest frequency? A. 1,000 cm B. 100 cm C. 10 cm D. 1 cm
A: Which wavelength corresponds to the highest frequency? A. 1,000 cm B. 100 cm C. 10 cm D. 1 cm
Q: . Human hearing depends on both the _________ and the intensity of sound waves. 3. The intensity of…
A: 2. Human hearing depends on both the Frequency and the intensity of sound wave Human ears can only…
Q: YA Up Down 1. Deep under water, a fish moves the fins at its sides in an up-down circular motion. Of…
A: Given in question - Fish moves the fins at its sides in an up-down of circular motion. To find -…
Q: 43. Sound waves do NOT carry energy a. True b. False
A: Sound waves actually carry energy. They use the particles of a particular medium thorough which…
Q: A sound wave is a mechanical wave, not an electromagnetic wave. This means that a. particles of the…
A: A sound wave is a longitudinal mechanical wave. It does not transport energy through vacuum.
Q: The wave which cannot propagate through a vacuum is: O a. X-rays O b. ultra violet rays O . non…
A: Non-mechanical waves are waves that do not require a medium for propagation. Mechanical waves are…
Q: Wave crest pass through a point P every 1.42 x 10-1 min. Determine how fast the waves are travelling…
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Q: 3. A boat emits a sonar signal and it strikes an underwater object 4.67 seconds later. How far is…
A: Distance of object from the boat is 7159.11m Explanation:Step 1:Step 2:
Q: B K 1. Wavelength is the horizontal distance in the wave train. Determine the wavelength. A. A & D…
A: Solution:
Q: 12.10. We will learn in Chapter 14 that brightness of light called its intensity I is inversely…
A:
Q: 1. A ringing bell is located in a chamber. When the air is removed from the chamber, why can the…
A: Ans:- Light wave:- It is a transverse wave. It doesn't require a material medium. Light in air…
Q: Interference of light is an evidence that: A. Light is a longitudinal wave. B. Light is a wave…
A: According to the question we need to discuss about, Interference of light is an evidence that.
Q: For sound waves propagating in a specific medium, one of the following is true: O a. The intensity…
A: For sound wave propagating in a specific medium, the intensity is inversely proportional to the…
Q: 37.) Which statement best describes resonance? a. Resonance is the vibration of waves that take…
A: Resonance means the phenomena of increased amplitude that occurs when the natural frequency of the…
Q: 4. For a Poisson's ratio of 0.3, determine the value of the Rayleigh wave velocity in terms of Shear…
A: The question asks you to determine the value of the Rayleigh wave velocity in terms of the shear…
Q: Which one of the following CANNOT transmit sound? a. Liquid air b. Gaseous oxygen c. Liquid…
A: Given: sound waves
Q: Which of the following statements is wrong? A) Sound travels in straight line B) Sound is a form of…
A:
Q: Regardless of if you are discussing water, sound, light, or any other type of wave, the velocity of…
A: Required: The velocity of the wave
Q: What is the property of waves that describes the overlapping of waves?
A: The phenomenon when a wave strike back from the surface of two medium to first medium, is called…
Q: DEPTH OF SEAFLOOR. Sound was sent from a surface of an ocean by a ship. After 5.33 s, the reflected…
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Q: Which of the following conditions guarantees that two overlapping waves will exhibit the property of…
A: QUESTION 7 We have given that, Which of the following conditions guarantees that two overlapping…
Q: propagation. a. transverse b. longitudinal c. infrared rays d. gamma rays 2. Refraction refers to a.…
A: Medium particle vibrate perpendicular to the direction of wave.
Q: 3. A ship’s foghorn is blown in air whose temperature is 10 o^C. The echo from an iceberg is heard 6…
A: We need to calculate the distance of ship from iceberg.
Q: Jeremiah was investigating different aspects of sound waves. He listened to two sounds. Sound 1 had…
A: D option is correct Sound wave 1 had a lower frequency than sound wave 2.
Q: B. A sound wave hits a reflective surface at an angle of 42°. At what angle will it be reflected?
A:
Q: Sound waves in air are: A. transverse B. longitudinal C. electromagnetic D. polarised
A: A wave in which the particles of the medium vibrate in the direction of the line of advance of the…
Q: If a sound wave causes an object to resonate, then the sound wave and the natural vibration of the…
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Q: It is the penetration of sound waves through materials A. Transmission B. Reflection D.…
A: given that,sound waves are penetrating through materials
Q: 17. Which of the following best describes the relationship between the speed of sound and the type…
A: Here, the speed of sound waves through the air and solid are compared. We know that , distance…
Q: Is a physical vae, or mechanical vibration, or simply a series of pressure variations in an elastic…
A: 1. the changing of sound energy to heat energy is called (B) Absorption.
Q: The frequency of a light wave is 5.0 x 10^14 hertz. What is the period of the wave? a. 6.0 x 10^-7 s…
A: Given data: Frequency (f) = 5.0×1014 Hz Required: Period (T)
Q: Soft sound waves and loud sound waves travel with the samespeed in air because A. Speed of sound…
A:
Q: Ocean waves (on a particularly nice summer day) move past at1.5 waves/s. If the crest-to-crest…
A:
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- Would the critical angle for a glass—water interface be less than, equal to, or greater than the critical angle for a glass—air interface? Siw?Visible light range from--- .A 4km-7km .B 400m-700m .C 0.0004mm-0.0007mm .DFiber optics is an application of.... a. Interference b. Dispersion c. Refraction d. Total internal reflection
- Interference of light is an evidence that: A. Light is a longitudinal wave. B. Light is a wave phenomenon. C. The speed of light is very large. D. Light is electromagnetic in character. E. Light does not obey conservation of energy.Q8What type of technology produces the image shown in the back of the room? Hint: The image is produced using sound waves. A. acoustics B. sonar C. polarization D. destructive interference
- rq1-Light is an example of what type of wave? a. Transverse wave b. Electromagnetic wave c. Heatwave d. Longitudinal wave 2. The ratio of the height of the image to the height of the object is referred to as: a. H-index b. Index of interference c. Index of diffraction d. Index of reflection e. None of the above 3. The act of assuming that the rays coming from a distant object are parallel a. Taylor Approximation b. Standard Approximation c. Ray Approximation d. Paraxial Approximation 4. A very narrow beam of intense light is said to be near: a. Dichromatic b. Trichromatic c. Monochromatic d. None of the above 5. The branch of physics that deals with the nature and propagation of light a. Optical science b. Optics c. Photonics d. Radiology 6. The term refers to the “bouncing” of light as it strikes a smooth and even surface a. Refraction b. Rarefaction c. Reflection d. Diffraction 7. The term refers to the…Choose the best answer from the options that follow each question. If two monochromatic light waves undergo interference, the amplitude of the resultant wave is a. less than the amplitude of either of the component waves. O b. equal to the sum of the amplitudes of the component waves. c. equal to zero. d. greater than the amplitude of either of the component waves.
- A 266 m tall building casts a shadow of length 246 m on level ground. What is the elevation angle (in degrees) of the sun above the ground. shadow O a. 45 O b. 60 O c. 47.24 O d. 42.78Which physical quantity remains constant when light enters from one transparent medium into another transparent medium? O a. wavelength O b. speed O c. frequency O d. amplitude1. Write Fact is the statement is tre and Bluff if it is false. a. Soud can travel through solids, liquids, and gas. b. Light travels in a straight line until it hits something. c. Light is a form of energy that we can see things with our eyes. d. When light hits a material. It begin to travel in a curve line. e. Light travels at a speed of 300,000 kilometers per second through a vacuum.