Objective: To describe the measureable characteristics of electromagnetic waves, and to use these characteristics to calculate various useful quantities of these waves. 1. a. The magnetic field of a certain electromagnetic field is given by: Bx = 0 By = (4.8 x 10-7) cos(k z - ( t) Tesla Bz = 0 In the diagram below draw the electric field and the magnetic field vectors at the origin and t = 0, and indicate the direction of wave travel. In addition, write down the mathematical expressions for the components of the electric field of this wave, including the components whose value is zero. Be careful about directions! +Z +y +X b. Calculate the components of the Poynting vector Š for this EM wave and its intensity I. Hint: according to the text, I = Saverage. Make sure the units of the Poynting vector components make sense!

Objective: To describe the measureable characteristics of electromagnetic waves, and to use these characteristics to calculate various useful quantities of these waves. 1. a. The magnetic field of a certain electromagnetic field is given by: Bx = 0 By = (4.8 x 10-7) cos(k z - ( t) Tesla Bz = 0 In the diagram below draw the electric field and the magnetic field vectors at the origin and t = 0, and indicate the direction of wave travel. In addition, write down the mathematical expressions for the components of the electric field of this wave, including the components whose value is zero. Be careful about directions! +Z +y +X b. Calculate the components of the Poynting vector Š for this EM wave and its intensity I. Hint: according to the text, I = Saverage. Make sure the units of the Poynting vector components make sense!

Similar questions

What is the magnitude of the induced current? The 10-cm-wide, zero-resistance slide wire shown in (Figure 1) is pushed toward the 1.5 N resistor at a steady speed of 0.40 m/s. The magnetic field strength is 0,60 T. Express your answer with the appropriate units. HA I= Value Units 16 Submit Request Answer Part D What is the direction of the induced current? O Clockwise. O Counterclockwise, Submit Request Answer Figure < 1 of 1 Part E Zero-resistance wires How much power is dissipated in the resistor? Express your answer with the appropriate units. HA ? Push P = Value Units Submit Request Answer
An electron enters a large solenoid at a 7.2" angle to the axis. Part A If the field is a uniform 3.7x10-2T, determine the radius of the electron's helical path if its speed is 2.0x107 m/s Express your answer using two significant figures. ? m
Two long wires carry 10 A currents in the directions shown in the figure (Figure 1). One wire is 20 cm above the other. 1. What is the magnitude of the magnetic field at a point halfway between them? Express your answer with the appropriate units. 2. What is the direction of that magnetic field? A. Downward and to the right, at an angle of 45∘ from both wires. B. Upward and to the left, at an angle of 45∘ from both wires. C. Upward and to the right, at an angle of 45∘ from both wires. D. Downward and to the left, at an angle of 45∘ from both wires.
Please help with answering this question, please write clearly and explain clearly please, thanks.