The VE3KBR transmitter near Tokyo broadcasts on a frequency of 146.940 MHz. The transmitter is broadcasting a test sound that is picked up by a nearby amateur radio. The test sound has a frequency of 1 kHz and a wavelength of 33 cm. a) What is the wavelength of the transmitter’s radio wave (in metres)? b) What is the speed of the sound wave that is coming out of the radio (in m/s)?

Q: Radio waves transmitted through space at 3.00 x 10° m/s by the Voyager spacecraft have a wavelength…

A: The radio waves transmitted through space by voyager spacecraft . The wavelength of the radio waves…

Q: Assume the mostly infrared radiation from a heat lamp acts like a continuous wave with wavelength…

A: Given data The wavelength is λ=1.50 μm The lamp output is P=200 W The diameter of the circular area…

Q: Radio waves transmitted through space at 3.00X108 m/s by the Voyager spacecraft have a wavelength of…

A: The frequency of the radio waves can be given by f=cλ

Q: The speed of sound in air is proportional to air temperature when measured in degrees Celsius. The…

A: Temperature (T) = 18oC time (t) = 1.80 secdistance across the canyon = d

Q: Red Light in air has a frequency of 4.3 x 104 Hz. What is the speed in glass for red light if it has…

A:

Q: The speed of sound in air is 321.7 m/s. What is the frequency of a soundwave that has a wavelength…

A: Given data: Speed of sound (v) = 321.7 m/s Wavelength (λ) = 4.91 m Required: Frequency (f)

Q: What is the speed of sound at a temperature of 300 K? O 330 m/s 340 m/s O 6030 m/s O 348 m/s

A: Speed of sound with temperature varies as v = 331 m/s + (0.6 m/s °C ) T Given temerature  T = 300 K…

Q: A fire truck emits a sound with frequency of 775Hz a. What is the frequency detected by stationary…

A: Doppler effect is the change in frequency of a wave due to relative motion of the observer and the…

Q: Water waves in the sea are observed to have a wavelength of 300 m and a frequency of 0.07 Hz. The…

A: Wavelength of waves, λ=300m Frequency of waves, f=0.07Hz Let speed be v.

Q: There was an accident, and NASA engineers are trying to sort out where two of their Mars Rovers,…

A: Tango measures speed of air which is less than that measured by Foxtrot. When the temperature of…

Q: loo Cm is A Sound wave 1S vepresenkd above. If velocíty of the SOund wave the frequency of sound i.…

A:

Q: A stationary source emits sound waves of frequency fand wavelength A that travel through a gas with…

A: Given that a stationary source emits sound waves of frequency 'f' and wavelength 'A' that travel…

Q: 4. In an experiment, sound pulse is produced by a speaker on a day where the temperature is 22 °C.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: A siren on a tall pole radiates sound waves uniformly in all directions. At a distance of 16,0 m…

A: Given data The first distance is, r1=16.0 m The first intensity is I1=0.250 W/m2 The second…

Q: A stationary bat sends a sound wave that travels at a speed of 344m/s. How much time will it take…

A: Velocity of A with respect to B is given B VAB = VA - VB

Q: A bat emits a sound whose frequency is 83.2 kHz83.2 kHz. The speed of sound in air at 20.0o C is 343…

A:

Q: An a given situation a source emits sound with a frequency of 1100 Hz If the source is moving at 40…

A:

Q: The intensity of light at a distance x meters from a source is k modeled by the function R given by…

A:

Q: A 3.4 Hz continuous wave travels on a Slinky. If the wavelength is 0.69 m, what is the speed of…

A:

Q: The frequency of a mechanical wave, that has a wavelength of 8.5 cm and moves a distance of 5.1 km…

A: Given information: The wavelength of the wave (λ) =8.5 cm = 0.085 m The distance traveled by the…

Q: Careless Doug is standing on the summit of Mount Whitney (elevation 14,505 ft) while his prudent…

A:

Q: There was an accident and NASA engineers are trying to sort out where two of their Mars Rovers,…

A: Recall VαTSpeed of sound is proportional to square root of temperature.

Q: E10. What is the frequency of a sound wave with a wavelength of 0.85 m traveling in room-temperature…

A: The formula for frequency is given by                                         f=v/λ…

Q: The frequency of a sound wave is measured in hertz (Hz). The hertz is identical to per second, that…

A:

Q: The speed of sound in air is given as 340 m/s. What is the wave length of a 318 frequency wave?

A:

Q: A fire truck emits a sound with the frequency of 775Hz.(a) what is the frequency detected by a…

A: Given data: Frequency of source is, fs=775 Hz. Speed of source is, v=45 m/s Speed of sound at 20∘C…

Q: The speed of sound in air at room temperature is 343 m/s. What is the frequency of a sound wave in…

A: Speed of sound is 343 m/s and wavelength is 1.71m Speed Radio wave is 3×108 m/s and wavelength is…

Q: On a hot 93.2 F (307 K) day at a racetrack, a Formula One racecar is traveling at a speed of 1.55 x…

A:

Q: On the planet Venus a rare volcanic eruption occurs. The sound of it is 30 Hz and it has a…

A: Given Wavelength is 13.7 m Frequency is 30 Hz.

Q: A sound wave traveling through dry air has a frequency of 16 Hz, a wavelength of 22 m, and a speed…

A: The expression for the speed is v=fλ=16 Hz28 m=448 ms≈450  ms

Q: A sound wave in a solid has a frequency of 24.0 kHz and a wavelength of 0.333 m. What would be the…

A: The speed of sound in the solid is

Q: Bats emit ultrasonic waves with a frequency as high as 2.000 ×105 Hz.  What is the wavelength of…

A:

Q: A supersonic airplane has a speed of 1.5 times the speed of sound. If an observer is 5 km from the…

A: A supersonic airplane has a speed of 1.5 times the speed of sound. If an observer is 5 km from the…

Q: While floating in the ocean, a dolphin emits a sound wave directed toward the hull of an ocean liner…

A: Given   Distance between dolphin and hull  (d) = 424 m Water temp   =  25 degree C Speed of sound in…

Q: 9) Awave has frequency of 10 Hz and speed of 50 m/s. What is the corresponding wavelength in meter?…

A:

Q: When poked by a spear, an operatic soprano lets out a 1047 Hz shriek. What is its wavelength (in m)…

A: Given: speed of sound vs=345 m/sfrequency f = 1047 Hz

Q: What are the frequencies of the following sinusoidal wave: (a) e = Em sin345t (b) I = Im sin157t (c)…

A: (a) e = Em sin345t (b) I = Im sin157t (c) e = Em sin314t   Formula used  Frequency f = ω/2π

Q: A bat emits ultrasonic sound of frequency 1000Hz in air. If this sound meets water surface , What is…

A: (a) Wavelength of reflected sound is,

Q: What is the speed of a wave with a wavelength of 2.0 m and a frequency of 210 Hz? Your answer: O…

A: λ=Wavelength=2 mf=Frequency=210 Hz

Q: There was an accident and NASA engineers are trying to sort out where two of their Mars Rovers…

A: In this question we have to determine the location of landing of the rovers of NASA based on the…

Q: For a sound with intensity I (in watts per square meter), the loudness L(1) of the sound (in…

A: Required : The increase in loudness.

Q: A sound wave is modeled with the wave function ΔP = 1.20 Pa sin (kx − 6.28 × 104 s−1 t) and the…

A: ΔP = 1.20 Pa sin (kx − 6.28 × 104 s−1 t)  speed, v = 343 m/s

Q: A rigid container is partly filled with a liquid at 1620 kPa. The volume of the liquid is 1.432…

A: Original pressure (P)= 1620 kPa New pressure (p') = 3040 kPaOriginal volume (V) = 1.432 litersNew…

Q: The highest frequency sound humans can hear is about 20,000 Hz. What is the wavelength of sound in…

A: Given: Frequency of sound f=20,000 Hz speed of sound v=343 m/s

Q: A 4.2 Hz continuous wave travels on a Slinky. If the wavelength is 0.61 m, what is the speed of…

A:

Q: If y = 0.02 sin (30 x − 400 t) (SI units), the frequency of the wave is  what

A: wave equation y = 0.02 sin (30 x − 400 t)

Q: A cannon fires a shell directly at you from 2000 m away, at a speed of 216 m/s. The speed of sound…

A:

Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.