33% Part (a) What is the maximum value for the electric field of a wave of this intensity? Give your answer in volts per meter. E$_0$ = V/m sin($\theta$) cos($\theta$) tan($\theta$) $\pi$ ( 7 8 9 cotan($\theta$) asin($\theta$) acos($\theta$) E 4 5 6 atn($\theta$) acot($\theta$) sinh($\theta$) 1 2 3 cosh($\theta$) tanh($\theta$) cotanh($\theta$) + 0 Degrees Radians Submit Hints: 0 for a 0% deduction. Hints remaining: Feedback: 0% deduction per feedback 33% Part (b) What is the maximum value for the magnetic field of a wave of this intensity? Give your answer in teslas. 33% Part (c) What is the total power radiated by the sun? Assume that the Earth is 1.5 \times 10$^{11}$ m from the Sun and that sunlight is composed of electromagnetic plane waves. Give your answer in watts.
Added by Alice P.
Close
Step 1
85 \times 10^{-12} \, \text{F/m} \] (permittivity of free space) \[ c = 3.00 \times 10^8 \, \text{m/s} \] (speed of light) Solving for \( E_{\text{max}} \): \[ E_{\text{max}} = \sqrt{\frac{2 \times \text{Intensity}}{\epsilon_0 c}} \] Show more…
Show all steps
Your feedback will help us improve your experience
Penny Riley and 89 other Physics 103 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
At the top of Earth’s atmosphere, the time-averaged Poynting vector associated with sunlight has a magnitude of about 1.4 kW/m2. (a) What are the maximum values of the electric and magnetic fields for a wave of this intensity? (b) What is the total power radiated by the sun? Assume that the Earth is 1.5 × 1011 m from the Sun and that sunlight is composed of electromagnetic plane waves.
Penny R.
At the top of Earth's atmosphere, the time-averaged Poynting vector associated with sunlight has a magnitude of about $1.4 \mathrm{kW} / \mathrm{m}^{2}$ (a) What are the maximum values of the electric and magnetic fields for a wave of this intensity? (b) What is the total power radiated by the sun? Assume that the Earth is $1.5 \times 10^{11} \mathrm{m}$ from the Sun and that sunlight is composed of electromagnetic plane waves.
At the top of Earth's atmosphere, the time-averaged Poynting vector associated with sunlight has a magnitude of about 1.41 kW/m². Part (a): What is the maximum value for the electric field of a wave of this intensity? Give your answer in V/m. Part (b): What is the maximum value for the magnetic field of a wave of this intensity? Give your answer in teslas. Part (c): What is the total power radiated by the sun? Assume that the Earth is 1.5 × 10¹¹ m from the Sun and that sunlight is composed of electromagnetic plane waves. Give your answer in watts.
Khoobchandra A.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD