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Q: Does sunlight emits less red light than far red light.
A: No Sunlight emits those two nearly equally. eaves absorb most red light but reflect or transmit…
Q: briefly In what ways do sound waves differ from light?
A: sound waves are longitudinal while Light waves are transverse. Sound waves require a material medium…
Q: What do you mean by evanescent wave?
A: What do you mean by evanescent wave?
Q: explain how color is encoded?
A: Resistors are usually very tiny, and it is challenging to print resistance values on them. So, color…
Q: what is Master Signa
A: In this question we have to describe the master signal. Please give positive feedback if the answer…
Q: If the difference in p-wave travel time and s-wave travel time is 4:18,what is the distance to…
A: Given: The difference in p-wave travel time and s-wave travel time is 4:18. Time Travel graph…
Q: Describe in your own words how the doppler effect works.
A: It is defined as the change in frequency of sound or light wave produced by a moving source with…
Q: What is the evidence for the statement that white light is a composite of all the colors of the…
A: Dispersion of white light is the evidence for statement that white light is a composite of all the…
Q: What is the Doppler effect?
A: Doppler effect
Q: What is the messenger’s average acceleration? What is the messenger’s average speed?
A: Given, Total time, t=5+4+10+12t=31s Initial velocity, vi=10m/s Final velocity, vf=4m/s The…
Q: why dont colour scientists list black and white as colors?
A: Visible light is the combination of the seven wavelength ranges of light. Each wavelength range of…
Q: The nearest star beyond the Sun is Alpha Centauri, 4.2 × 1016 m away. If we were to receive a radio…
A: Given: Distance, d = 4.2 x 1016 m speed of light,, c = 3 x 108 m/s
Q: Why does the blood of injured deep sea drivers look greenish black in underwater photograph when…
A: Water absorbs different wavelengths of light to different degrees. The longest wavelengths with the…
Q: It is hotter at the same distance over the top of a fire than in front of it, Why?
A: Whenever we put fire at a place, the air surrounding the fire gets heated up. As we know that hot…
Q: and
A: Explanation : The Fourier Transform is a tool that breaks a waveform (a function or signal) into an…
Q: What is the difference between the operating principles of thermal and laser Doppler anemometers?
A: Given: Explain the difference between the operating principles of thermal and laser Dopper…
Q: Write applications of Doppler effec.
A: Doppler effect:It is defined as the apparent change of wave parameters (such as wave length,…
Q: Define how to determine the velocity v of P waves in various layers and the thicknesses of those…
A: Ans:- Image-1
Q: A wave has a velocity of 300 m/s and a frequency of 300 Hz. What is its wavelength? What is its…
A: Given data: Velocity (v) = 300 m/s Frequency (f) = 300 Hz Required: Wavelength, angular frequency…
Q: When something is painted red, what color is most absorbed?
A:
Q: How expansive is the invisible web
A: The majority of the Internet lies in the Invisible Web . it is about 500 times the size of world…
Q: As frequency increases, what happens to the energy of light?
A: We take the particle interpretation of light and assume light in the form of photons having a…
Q: when the frequency was increased, what happened to the wavelength?
A:
Q: How does the “sharpness” of the intensity peaks change? ( answer in full sentences and clear idea)
A: The "sharpness" of the intensity peaks is directly related to the width of the peaks. The width of…
Q: A radar wave that reaches the target in a time of 2 x 10-4 seconds, the corresponding radar range…
A:
Q: Determine the maximum Doppler shift for a mobile moving at 50 and 100 km/h at frequencies of 1 GHz…
A: Let ∆v1 and ∆v2 denote the difference in the speed of the mobile and observer. The relative speed of…
Q: To what color of light are our eyes most sensitive?
A:
Q: As frequency increases, what happens to the energy of light?
A:
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