Part A A space probe which is a distance of 2.0x1010 m from a star measures the total intensity of electromagnetic radiation from the star to be 4.5x103 W/m2. If the star radiates uniformly in all directions, what is its total average power output? Express your answer in watts. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Energy in a sinusoidal wave ? P= 3.8 • 1025 W Submit Previous Answers Request Answer
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- An electromagnetic wave with a frequency of 6.10x1014 Hz propagates with a speed of 2.13x108 m/s in a certain piece of glass. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Electromagnetic waves in different materials. ▼ Part A Find the wavelength of the wave in the glass. Express your answer in meters. λ = Submit Part B λο = 5 ΑΣΦ Submit Request Answer Find the wavelength of a wave of the same frequency propagating in air. Express your answer in meters. 15. ΑΣΦ Review | Constants Request Answer m mA point source emits electromagnetic energy at a rate of (9.93x10^1) Joules per second. What is the intensity of the electromagnetic radiation (9.8070x10^0) m from the source? Express your result with three significant figures in mW/m2. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Hide hint for Question 1 Calculate the wave intensity at the specified distance.Please solve and answer the question correctly please. Be sure to give the correct units and answers. Thank you!!
- A sinusoidal electromagnetic wave is propagating in a vacuum in the +z-direction. Part A If at a particular instant and at a certain point in space the electric field is in the +x-direction and has a magnitude of 4.70 V/m, what is the magnitude of the magnetic field of the wave at this same point in space and instant in time? Express your answer in teslas. B = Π| ΑΣΦ ? TThe magnetic field of an electromagnetic wave in a vacuum is B₂ = (2.6μT) sin((1.15 x 107) - wt), where x is in m and t is in S. You may want to review (Pages 889 -892). For help with math skills, you may want to review: Rearrangement of Equations Involving Multiplication and Division ▼ Part A What is the wave's wavelength? Express your answer to three significant figures and include the appropriate units. λ = Submit Part B f = Submit Part C MÅ Eo = Value What is the wave's frequency? Express your answer to three significant figures and include the appropriate units. Submit Request Answer μÀ Value Request Answer Units PHμÅ Value Request Answer Units ASSO What is the wave's electric field amplitude? Express your answer to two significant figures and include the appropriate units. 49999 Units ? AWYV ?QUESTION 5 The distance between Planet X and a star is 1.2 x 1011 m. At the surface of Planet X, the average intensity of the radiation from the star is 5355 W/m2. If the star radiates isotropically, which of the following is the average power of the star? 5.47 x 1027 w
- Is it possible for an electromagnetic wave to travel through a vacuum? Explain. Yes, unlike a mechanical wave the electromagnetic wave does NOT require a medium in which to propagate.No, like a mechanical wave the electromagnetic wave requires a medium in which to propagate. There is not enough information to determine whether the wave propagates or not.www WiFi (microwaves) waves travel 100m in the x-direction from a transmitter to a computer. The maximum electric field at the computer is 77.5mV/m and points in the z-direction. The frequency of the WiFi system is 2.4GHz. a. At the computer, the magnetic field points in what direction? b. At the computer, what is magnitude of the maximum magnetic field? c. How much power is being transmitted by the WiFi transmitter? d. wwwmm How much time does it take for waves to travel from the WiFi transmitter to the computer?Please solve and answer the question correctly please. Be sure to give the correct units and answers. Thank you!!
- Part C You are waiting for a pot of water to boil onthe stove. Your thermometer states that the temperature is 329.15 K (56 ° C). What is the frequency with the most intense radiation from the pot? O 3.41x1012 Hz O 1.55x10-5 Hz O 5.88x1010 O 1.94x1013 Hz O 5.17x10-14 Hz Submit Request Answer Part D In order to decrease the energy of a photon, you would need to O decrease its wavelength. O increase its wavelength. O decrease its speed. O increase its speed. Submit Request AnswerPlease help with A, B, and CThe intensity of electromagnetic radiation from the sun reaching the earth's upper atmosphere is 1.37 kW/m². Part A Assuming an average wavelength of 680 nm for this radiation, find the number of photons per second that strike a 1.90 m² solar panel directly facing the sun on an orbiting satellite. E