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 + + +
Question y Not yet answered Marked out of 5.00 Flag question Problem 9 [5 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). The below figure shows a beam of unpolarized light incident at the interface separating air and a specific material having an index of refraction n = 1.47. What percentage of the incoming irradiance will be reflected if the light is incident at 62? Type your answer in the below empty box. Incident Air Material Transmitted Reflected
Question 10 Not yet answered Marked out of 5.00 P Flag question Problem 10 [5 points] Consider a clear liquid in an open container. We determine that the liquid-air critical angle is 43. If light is shined from above the container at varying values of the angle of incidence 0₁, an orientation 0₁ = 0, will be found where r = 0. Find 0p. • Show your work in the below text box. • To write √ use this notation in the below text box: "sqrt(x)" Remarks: • You must type all the steps of your detailed calculation in the below text box. • A final answer will NOT be accepted if the detailed calculation steps are missing in the below text box. • Files submitted by email are NOT accepted; your detailed answer must be exclusively written in the below text box.
Question 4 Not yet answered Marked out of 11.00 P Flag question Problem 4 [11 points] For all parts of the below questio
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am