1) You learned that light is an electromagnetic wave that can travel through a vacuum. Can sound waves travel through a vacuum? Why/why not? How does sound travel? 2) When you hear a sonic boom, you often cannot see the plane that made it. Why is that? Where should you look for the plane that made it?
Q: 1. a). A ray of light enters three blocks (A, B, & C) of varied materials and refracts as shown…
A:
Q: What must be the magnitude of a uniform electric field if it is to have the same energy density as…
A:
Q: An isolated system consists of two objects, A and B, moving without friction along a horizontal…
A: Given, mA = 2.00 kg mB = 3.00 kg vA = 7.00 m/s vB = 5.00 m/s By the law of conservation of linear…
Q: A step-down transformer is used for recharging the batteries of portable electronic devices. The…
A:
Q: Over a time interval of 1.52 years, the velocity of a planet orbiting a distant star reverses…
A: Given Initial velocity is v0=+20.5 m/s Final velocity is vf=-15.8 m/s Time interval is t=1.52…
Q: When two spiral galaxies collide, the stars generally do not run into each other, but the gas clouds…
A:
Q: A25.0 m inductor is connected across an AC generator that produces a peakvotage of 10.3V You may…
A: inductance(L)=25 mH PEAK VOLATGE(v)=10.3 V
Q: Object 1 with m1 = 3.5 kg and Object 2 with m2 = 15 kg are separated by r = 0.18 m. a) Express…
A: Given data: Two objects m1 = 3.5 kg and m2 = 15 kg Distance between objects (r) = 0.18 m Required:…
Q: An oxygen nucleus (8 protons, 8 neutrons) moves at a velocity of 6.55 x 10^6 m/s in a direction…
A: Required : Strength of magnetic field.
Q: The magentic field through a single loop of wire 16.0 cm in radius and of 8.5 ohm resistance changes…
A:
Q: The active element of a certain laser is made of a glass rod 33.0 cm long and 1.20 cm in diameter.…
A: Given L=33 cm D=1.20 cm α=9*10-6C-1 △T=64oC a) Increase in length is given by △L=α…
Q: A high-pass RC filter with a crossover frequency of 1000 Hz uses a 120 resistor.
A: frequency, f=1000 Hzresistor, R=120 Ωformula used f=12πRC
Q: What is the distance (in fm) a with kinetic energies of (a) 60 MeV, (b) 60 GeV fly before decay?
A: Given: Pion, π° To Find: (a) 60 MeV (b) 60 GeV
Q: A very light string going on a massless and frictionless pulley, is connecting two blocks. The two…
A: Given, Mass of the block on the table m1 = 2 kg Mass of the block suspended m2 = 1 kg Displacement…
Q: (a) If the spring stretches 0.2 m while supporting a 10-kg child, what is its force constant? (b)…
A: Write the given values with the suitable variables. x=0.2 mm=10 kg Here, x is the stretched length…
Q: A 7-kg toboggan is kicked on a frozen pond, such that it acquires a speed of 2.1 m/s to the right.…
A: Given Mass of the toboggan is m=7 kg Initial speed of the toboggan is v0=2.1 m/s Final speed of the…
Q: 0.250-kg stone is attached to an ideal spring and undergoes simple harmonic oscillations with a…
A:
Q: A ray of light enters three blocks (A, B, & C) of varied materials and refracts as shown below. The…
A: By snell's law nA SinrA = 1×Sinθ nB SinrB = 1×Sinθ nC SinrC = 1×Sinθ
Q: When the Earth, Moon, and Sun form a right triangle, with the Moon located at the right angle, as…
A:
Q: Alloys of gold are rated in karats, a dimensionless unit that is used to indicate the proportion of…
A: Given data: Density of gold (ρ) = 19.3×103 kg/m3 Weight (W) = 1.83 N Required: The volume (V)
Q: For a particular transverse wave that travels along a string that lies on the x-axis, the equation…
A:
Q: Water has a mass density of 1000 kg/m3. If a block of volume 20 m3 is fully submerged in water, what…
A: Given data: A block is fully submerged into the water Density of water (ρ) = 1000 kg/m3 Volume (V)…
Q: A passenger train massing 1.5 x 10^7 kg coasts up a slope rising at an angle of 25° above the…
A: Mass of train =1.5×107kg Slop=25° Intial speed =120km/h =33.33m/s Final speed =0
Q: Natalya is in a skydiving tunnel. Her 46.8-kg body experiences an upward force of air resistance of…
A: Given data: Mass (m) = 46.8 kg Air resistance (Fair) = 521 N, upward Required: The acceleration (a)…
Q: What is the force exerted by the Sun on Earth? (Mass of Earth: mE = 5.97 × 1024 [kg] , Mass of Sun:…
A:
Q: A stick of butter has dimensions 130 mm × 30 mm × 30 mm and density pb = 870 kg/m³. It is placed in…
A: Given data: The dimension of butter bar is Vobject=130 mm x 30 mm x 30 mm. The density of butter is…
Q: As the Space Shuttle orbits the Earth, the astronauts inside of the shuttle are able to float in…
A: It is required to find which of the given options correctly indicate the reason why astronauts are…
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: A cube of mass m = 0.16 kg is set against a spring with a spring constant of k1 = 599 N/m which has…
A:
Q: e image is inverted parallel but not perpendicular to the mirror surface. The image is i
A: Plane mirror:- In addition, we already know that the main use of plane mirrors is to observe an…
Q: A fisherman spots a fish underneath the water. It appears that the fish is d0 = 0.51 m under the…
A:
Q: Using the velocity vs. time graph above, determine the acceleration (in units of m/s²) of the box…
A: In the given problem we are given a velocity vs. time graph. we need to find the acceleration…
Q: If you install special sound-reflecting windows that reduce the sound intensity level by 35.0 dBdB,…
A: We know that The difference in intensity level is expressed as β=10logII0 -----(1) Where I is…
Q: A small block of mass m slides without friction around the loop-the-loop apparatus of radius 4 m as…
A:
Q: The average intensity of light emerging from a polarizing sheet is 0.753 W/m², and that of the…
A: Given data: The intensity of emerging light (I) = 0.753 W/m2 The intensity of incident light (I0) =…
Q: Just like the optical part of the spectrum, radio waves can be described in terms of photons -…
A: Given data: A radio wave Frequency (f) = 88.5 MHz = 88.5×106 Hz Required: The energy in Joules and…
Q: Velocity (m/s) -8 -10 -12 2 Velocity vs. Time 4 6 10 12 14 16 Time (s) Using the velocity vs. time…
A:
Q: A rectangular conducting loop of width L, resistance R, and mass m is in a magnetic field B, as…
A: Given, L = width of loop R =Resistance m = mass B = strength of magnetic field vt = terminal…
Q: Two astronauts are 2.00 m apart in their spaceship. One speaks to the other. The conversation is…
A: distance between astronauts(d)=2m speed of sound(v)=343 m/s
Q: A U-shaped tube is open to the atmosphere on both ends. Water is poured into the tube, followed by…
A: Given data: A U-shaped open tube Density of water (ρ1) = 1000 kg/m3 Density of the gasoline (ρ2) =…
Q: Two cars are driving at each other in a straight line. Car 1 has a mass of 700 kg and is driving at…
A: GivenCar 1 Mass, m1=700 kg speed , v1=10 m/sCar 2 Mass, m2=1200 kg…
Q: 130,3°
A:
Q: A ball is shot vertically upward with a speed of 150 m/sec from a point 80 m above the ground.…
A: "According to company policy we can answer only three subpart. Kindly repost the remaining question…
Q: An bb gun pellet which has a of mass 20 g is shot horizontally into a foam board with a velocity of…
A: Given data: Mass (m) = 20 g = 0.020 kg Initial velocity (u) = 60 m/s Final velocity (v) = 0 m/s…
Q: A spring is stretched 34.5 cm beyond its equilibrium length. How much energy has been transferred to…
A: Given data: Stretch in spring (x) = 34.5 cm = 0.345 m Spring constant (k) = 86.8 N/cm = 8680 N/m…
Q: In a dentist's office an X-ray of a tooth is taken using X-rays that have a frequency of 6.28 x 1018…
A: Frequency of x-ray=(f)=6.28 X 1018 Hz LET c be speed of light in vacuum=3 X 108 m/s
Q: Coherent light from a laser diode is emitted through a rectangular area 2.9 μm x 1.4 μm (horizontal-…
A:
Q: Calculate the Packing factor for hexagonal closed- Packed Structure ?
A: Solution: Given that the hexagon and the Base area of a regular hexagon =6×3 r2 Height of the unit…
Q: Part B. Short questions. Steps and explanations are required. 1. As shown in the figure, one end of…
A:
Q: The uniform rod of mass M and length L rotates in the plane of the figure about an axis through one…
A: Consider an uniform rod of mass M and length L is rotating about one of its end. Let the angular…
Step by step
Solved in 3 steps
- Different kinds of light have different wavelengths and frequencies. Use the chart above to answer the following questions.1. The wave at the bottom is a guide that can help you complete the chart. a) Where does the wave have the biggest wavelength? Where does it have its lowest wavelength? b) Rank the following types of light from lowest wavelength to highest wavelength: infrared, green light, x-rays, radio waves. c) Where does the wave at the bottom have the largest frequency? Where does it have the smallest frequency? d) Rank the following types of light from smallest frequency to largest frequency: infrared, green light, x-rays, radio waves.Study the photo presented below and the data presented in it. Answer the question below. 1. How are the electromagnetic waves in the electromagnetic spectrum arranged in terms of wavelenght?frequency?energy?I need proper answer for the following ( understandable writing and well explained ) List at least three differences between sound waves and light waves. Plus, When light (or other electromagnetic radiation) travels across a given region, (a) what is it that oscillates? (b) What is it that is transported?
- The figure shows a snapshot of an electromagnetic wave traveling out of the screen in a straight line through empty space. The vertical arrow represents the electric field vector at that instant, and the horizontal arrow represents the magnetic field vector. At the time of this snapshot, the magnitudes of the electric and magnetic fields are at their respective maximum values for this particular wave. Which of the diagrams represent possible configurations of the electric and magnetic fields for this wave at some point in the future? Classify the images accordingly, assuming that the wave continues to travel out of the screen unimpeded.Choose the BEST answer to the following: Your friend states that under all conditions, any radio wave travels faster than any sound wave. You (a) agree with your friend. (b) disagree with your friend.Explain what is meant by an electromagnetic wave and explain how these waves propagate through space.
- choose the correct answer. 1. Which of the following best describes theoutcome of Hertz’s famous experiments of 1887?A. His discoveries led to the Quantum Theory of light.B. He showed that light gives interference patterns.C. He confirmed Maxwell’s EM theory.D. He got a more accurate value for the speed of light. 2. According to “Quantum Theory”, if you comparedthe energy of 2 photons of light and found that onehad more energy than the other, then the one withmore energy must have:A. more mass.B. longer wavelength.C. higher frequency.D. a higher velocity.Describe the concept of electromagnetic waves, which include light waves. How do these waves travel through space and what are the key properties that distinguish them?Can you help with 2a and 2b please ? 2a. Calculate the range of wavelengths for AM radio given its frequency range is 540 to 1600 kHz. From ____ to _____ 2b. Do the same for the FM frequency range of 88.0 to 108 MHz. From ____ to _____ This is not and will not be graded
- Is light a wave phenomenon? Explain. Why is it not possible for the human eye to see the frequencies of infrared light? Explain. Why is it possible to see colors? Explain. Mention and explain an everyday phenomenon in which the dispersion of light can be observed.How do you tune a radio receiver? Imagine yourself tuning to your favorite radiostation. What are the processes (those that you know) involve in tuning a radio receiver?What is the frequency of an electromagnetic wave with a wavelength of 19 cm? What would be the wavelength of a sound wave in water with the same frequency as the electromagnetic wave of part A?