5. Radio waves travel at the speed of sound. TRUE FALSE
Q: 5. A plane travels horizontally at 1.25 times the speed of sound. If a shock wave is felt 10 seconds…
A: Given, V=1.25 Vs From Triangle ABC, Sin θ = Vst / Vt Sin θ = Vs/ V Sin θ = Vs/ 1.25 Vs Sin θ = 1…
Q: 6. What is the intensity of a sound with a measured intensity level of 84 dB? (Io=10-12 W/m²)
A: The objective of this question is to calculate the intensity of a sound given its intensity level in…
Q: RI Vll elle Rz C2 Im Cos(a ft)
A:
Q: The speed of sound depends on the __________ of the medium.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 4. A radio station operates at 10 Hz and located 322 km away from you. How many wave crests pass a…
A:
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: What is a mechanical wave? Oscillating magnetic and electric fields A wave that requires a vacuum…
A: Correct option d A wave that requires a medium
Q: and
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Q: Pamela's world rocks with her favorite radio station - 102.3 FM. The station broadcasts radio…
A: Concept: To determine the Wavelength of the radio waves we will use the Formula v=λfhere,v=…
Q: 5. Doppler shift of ultrasonic waves can measure the speed of blood in an artery. If the frequency…
A:
Q: Electromagnetic radiation which is larger (larger wavelength) will easily travel through a solid…
A: For electromagnetic radiation having larger wavelength, can easily travel through the solid wall.
Q: Which type of waves can travel without a medium? a. sound b. radio c. mechanical d. transverse
A: Electromagnetic waves don't need any medium to travel.
Q: 11. A string is vibrating in the 4th harmonic at a frequency of 480 Hz and with a wavelength of 24…
A:
Q: Your client has a target VO2 of 19.8 ml/kg/min walking on a motorized treadmill. If they wanted to…
A:
Q: 8. A wave with frequency of 500 Hz is traveling at a speed of 200 m/s. Solve for the wavelength.
A: Given value--- frequency = 500 Hz. wave speed = 200 m/s. We have to find--- wavelength?
Q: A popular radio station has a frequency of 93.3 MHz. What is the length of this radio wave in…
A: The relation between the frequency and wavelength is f =cλ where, c is the velocity of light.
Q: . What is the wavelength of a radio wave that has a frequency of 9.47 x 10^8 Hz 0.317 m 0.127…
A:
Q: 7. A wave moving at 5.5 m/s passes into a new medium and its wavelength increases to one-and-a-half…
A:
Q: The sky appears to be blue during the day because: 1. Air absorbs blue light less than other…
A: The sky appears to be blue during the day.
Q: 1. Sound is best transmitted in a. closed room b. air c. water d. solid hard floor 2. All of the…
A: All questions can be answered based on properties of waves Note :Correct answers are…
Q: 4. A wave is traveling at 130 m/s. Determine its frequency if its wavelength is 0,8 m.
A:
Q: o waves, from the same source, have a path len form constructive or destructive interference?
A: Interference is what happens when two or more waves meet each other. Depending on the alignment of…
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: 3. A wave has a wavelength of 67 nm and frequency of 34 Hz. The velocity of the wave is.
A: The formula of the velocity of a wave is: speed=frequency x wavelength
Q: 13. The speed of sound in air is 344 m/s at 20.0°C. Calculate the wavelength of a sound wave of…
A:
Q: 4. A wave is traveling at 130 m/s. Determine its frequency if its wavelength is 0.8 m.
A: Given that the speed of traveling wave is v=130 ms-1 Wavelength (λ)=0.8 m
Q: 2-52C What is sound? How is it generated? How does it travel? Can sound waves travel in a vacuum?
A: what is sound? Sound is a form of energy, made by vibrations Its a pressure wave created by a…
Q: Which of the following quantities will two observers always measure to be the same, regardless of…
A: Let the velocity of first observer = v Let the velocity of second observer = V
Q: Microwaves are part of the electromagnetic spectrum and travel with a speed of 3.00 x 108 m/s, also…
A:
Q: The sound waves travel with speed of 460 m/s. If is wavelength is 6 cm . Find the frequency of wave…
A: Given data : Speed of sound = V Wavelength = λ To find : Frequency
Q: 10. What is the frequency of 20-mm microwaves? a) 1.0 x 108 Hz b) 4.0 x 108 Hz c) 1.5 x 1010 Hz d)…
A: Given data: The microwaves Wavelength (λ) = 20 mm = 20×10-3 m Required: The frequency (f)
Q: X-rays used by dentists have a wavelength of roughly 3,0 x 10^-11 m. What is the frequency of these…
A:
Q: The sound wave with a frequency above 20,000 Hz is called O a. Audible O b. Infrasonic O. X ray O d.…
A:
Q: 30.) If you are listening to a recording with a frequency of 19,000 Hz and a wavelength of 0.017…
A:
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: Light waves are _____________________. a.transverse electromagnetic waves b.longitudinal…
A:
Q: 11.) Electromagnetic waves a. are longitudal waves b. are transverse waves c. must travel through…
A: The waves which oscillate perpendicular to the direction of propagation are called transverse waves.
Q: What is the minimum speed (in m/s) at which a source must travel toward you för you to be able to…
A: Given v=335m/s Shift in frequency =0.290%
Q: Acoustic reflectance of rigid bodies is normally that of human bodies: a. less than O b. greater…
A: Acoustic reflectance of rigid bodies is normally greater than that of human bodies.
Q: 4. Sound waves propagate 200 m with a period of 2 s, then the speed of propagation is .. . m/ s.
A: Speed = wavelength × wave frequency Frequency = 1/ time period
Q: 65. A GUNN device has a thickness of 7 um. At what frequency will it oscillate in the transit-time…
A: Given:thickness of the device, d = 7μm = 7×10−6 mAsked:oscillation freqquency in transit−time mode,…
Q: 2. As it approaches a boy standing on the road, an ambulance traveling at 100 km/hr blows its siren.…
A: Given velocity of the ambulance approaching the boy is vs = 100 km/hr = 27.78 m/s and the frequency…
Q: 4A. Radio waves travel at the speed of light, 300,000 km/s (3x10^8 m/s). Determine the wavelength of…
A: Given that, Velocity of the Radio waves (v) = 3×10^8 m/sFrequency received (f) = 200 megahertz…
Q: Compare the reflected waves in a fixed end and loose end.
A: When a wave strikes fixed end, it comes back upside down. This happens due to newton's third law of…
Q: 2. Maxwell's equations for harmonic waves are a. time dependent and space independent b. space…
A: A harmonic wave, such as a sinusoidal wave, has a frequency that is a positive integer multiple of…
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