At one instant, the electric and magnetic fields at one point of an electromagnetic wave are...
At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E? =(220i^+300j^?60k^)V/m and B? =(7.8i^?7.3j^+ak^)B0. 1) What is the value of B0? 2) What is the Poynting vector at this time and position? Find the x-component. 3) Find the y- component. Express your answer to two significant figures and include the appropriate units. 4) Find the z-component. Express your answer to two significant figures and include the appropriate units.
At an instant in time, the electric and magnetic fields of an electromagnetic wave are given by E = −6.23 ✕ 10−3k V/m and B = −2.08 ✕ 10−11i T. Find the Poynting vector for this wave. (Express your answer in vector form.)
At an instant in time, the electric and magnetic fields of an electromagnetic wave are given by E = −4.37 ✕ 10−3k V/m and B = −1.46 ✕ 10−11i T. Find the Poynting vector for this wave. (Express your answer in vector form.) S = ____ W/m2
. At one instant, the electric and magnetic fields at one point of an electromagnetic wave are ! = 300! + 50! ? 200! V/m, and ! = !! 1.7! ? 3.9! + !!
At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E = (200i + 310 j – 50k)V/m and B = (7.2î – 7.0j + ak)Bo. Part A What is the value of a? Express your answer using two significant figures. IVO AXO o 2 ? Submit Request Answer Part B What is the value of B,? Express your answer using two significant figures. IV AEC A o 2 ? Bo = Submit Request...
Review Part A At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E- (230i+350 j-60k)V/m and B-(7.91-7.0jt ak)Bs. What is the value of a? Express your answer using two significant figures. a--10.6 Answers Correct Part B What is the value of Bo? Express your answer using two significant figures. Bo- You have already submitted this answer. Enter a new answer. No credit lost. Try again. Part C What is the Poynting vector at...
Question 2: For an electromagnetic plane wave, the electric field is given by:$$ \vec{E}=E_{0} \cos (k z+\omega t) \hat{x}+0 \hat{y}+0 \hat{z} $$a) Determine the direction of propagation of the electromagnetic wave.b) Find the magnitude and direction of the magnetic field for the given electromagnetic wave \(\vec{B}\).c) Calculate the Poynting vector associated with this electromagnetic wave. What direction does this vector point? Does this makes sense?d) If the amplitude of the magnetic field was measured to be \(2.5 * 10^{-7} \mathrm{~T}\),...
Question 2: For an electromagnetic plane wave, the electric field is given by: Ē= E, cos(kz +wt) ĉ +0 ġ+02 a) Determine the direction of propagation of the electromagnetic wave. b) Find the magnitude and direction of the magnetic field for the given electromagnetic wave B. c) Calculate the Poynting vector associated with this electromagnetic wave. What direction does this vector point? Does this makes sense? d) If the amplitude of the magnetic field was measured to be 2.5 *...
please help and show all work. Preparation for final exam! Problem 7. A Grave Wave A plane electromagnetic wave is sinusoidal with a frequency of 100 MHz. The wave's Poynting vector has the property: S= J. The electric field has a maximum value。 f 2.00 mV/m. (a) Write possible expressions for the electric and magnetic fields as functions of space and time using numerical values. (b) Compute the power of this wave on a 0.5m2 surface. Solution Problem 7. A...
Consider an electromagnetic wave traveling through empty space described by the electric and magnetic fields given. In which direction is this wave traveling? Find the magnitude (in terms of alpha) and the direction of the constant vector G. What is the wavelength and frequency of this wave? Consider an electromagnetic wave travelling through empty space described by the electric and magnetic fields where ? and L are positive constants and G is a constant vector. (a) [1 pt] In which...