Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
* 3/2) at 30° incident angle and is reflected. What is the angle of reflection and speed of the reflected beam? (ce speed of light in vacuum)

* 3/2) at 30° incident angle and is reflected. What is the angle of reflection and speed of the reflected beam? (ce speed of light in vacuum)

icon
Related questions
Question

Please answer with complete and clear solutions

18. A beam of light propagating through water (nr4/3) strikes a glass plate (nls * 3/2) at 30° incident angle and is reflected. What is the angle of reflection and speed of the reflected beam? (c speed of light in vacuum) A. 30°; c/2 B. 30: 3c/4 C. 30°: 2e/3 D. 60°: 3c/4 E. 60°; 2c/3 S1. Consider an EM wave in vacuum with intensity (average Poynting vector) equal to (2.7 x 10/(87n x 10-7)) W/m². What is the amplitude of its electric field? A. (9/2)N/C B. 9 N/C C. 18 N/C D. 27 N/C E. 3x 10" N/C 1dant liaht with intensity
Transcribed Image Text:18. A beam of light propagating through water (nr4/3) strikes a glass plate (nls * 3/2) at 30° incident angle and is reflected. What is the angle of reflection and speed of the reflected beam? (c speed of light in vacuum) A. 30°; c/2 B. 30: 3c/4 C. 30°: 2e/3 D. 60°: 3c/4 E. 60°; 2c/3 S1. Consider an EM wave in vacuum with intensity (average Poynting vector) equal to (2.7 x 10/(87n x 10-7)) W/m². What is the amplitude of its electric field? A. (9/2)N/C B. 9 N/C C. 18 N/C D. 27 N/C E. 3x 10" N/C 1dant liaht with intensity
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer