- Question 1 Not Yet Answered Marked Out Of 16 00 P Flag Question Problem 1 16 Points For All Parts Of The Below Questio 1 (62.82 KiB) Viewed 10 times
E (V/m) ++++ a) [3 points] Complete the below expression of the magnetic field vector: B = @= A Aft + b) [4 points] Calculate the propagation number k of this wave, in SI units. k = c) [4 points] Calculate the angular frequency w of this wave, in SI units. = ♦ ◆ (mm) d) [5 points] Deduce the expression of the wave function of the magnetic field: B(x, t) X ◆ t)
Question 4 Not yet answered Marked out of 11.00 P Flag question Problem 4 [11 points] For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). As shown in the figure below, a light ray traveling in air is incident at an angle 0₁ to one face of block of a dense transparent material having an index of refraction n = 1.58. The emerging ray moves in a direction that makes an angle of 04 = 31' as shown. Consider a = 4 cm and b = 9 cm. 04
a) [1 point] Which formula can be used to calculate the angle 03? (refer to the formula sheet and select the number of the correct formula from the list) ◆ b) [5 points] Calculate 03 in degrees. 03 c) [5 points] Assume 03 = 36. 1°. Calculate 0₁ in degrees. 0₁ =
Question 5 Not yet answered. Marked out of 10.00 P Flag question Problem 5 [10 points] For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Choose the correct unit for your answers from the drop-down multiple choice menu list available next to your answer. A light bulb emits visible light with a power of 112 W as seen in the figure. Consider 0 = 8.85 x 10-12, Mo = 12.56 x 10-¹T.m/A. a) [5 points] Find the electric field amplitude at r = 7 m Eo = → b) [5 points] Find the magnetic field amplitude at r = 3 m Bo= + H /N.m² and
Question 6 Not yet. answered Marked out of 12.00 P Flag question Problem 6 [12 points] For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Choose the correct unit for your answers from the drop-down multiple choice menu list available next to your answer. The electric and magnetic fields at a instant of time in vacuum are E = (02+893 +0k) V/m and B= (0 +03+ 0.3948 k) T. Consider 0 = 8.85 × 10-12 C2/N.m² and μ = 12.56 × 10 T.m/A. a) [5 points] Compute the dot product of E and B. E.B= b) [2 points] Deduce the type of the electromagnetic wave formed by E and B? Select one correct answer from the below drop- down list. ◆ c) [5 points] Compute the Poynting vector. S + + +