baffoejohn baffoejohn

14-07-2021
Physics

contestada

A glass block in air has critical angle of 49. What will happen to a ray of light coming through the glass when it is incident at and angle of 50 at the glass air boundary? Illustrate with a diagram

Respuesta :

roikha7 roikha7

14-07-2021

Answer:

b

Explanation:

Answer Link

Otras preguntas

How do you solve ∣∣x∣∣-8 < -4

What is greater 500 seconds or 8 minutes?

Which of these groups CANNOT harvest energy from the sun? A)algae B)plants C)bacteria D)viruses

What is the area of the figure? A. 32 square inches B. 39 square inches C. 84 square inches D. 96 square inches

FRACTIONS! PLEASE HELP!! 1. 2 over 7, 1 over 4, 3 over 8 order from least to greatest 2 12 over 5 and 2 ( whole number) 3 over 7. Which is the greatest? 3. List

Todd begins piano practice at 4:15 and ends at 5:50 how long is practice

A circle has an area of 49π square units. What is the diameter?

What was the House of Wisdom? A. a meeting place for the advisors to the caliphs B. a hospital where brain surgery was performed C. a research library in Baghda

What chemical substances needed by body cells that result from the process of digestion is called

Jack is thinking of a number. Eight more than the product of 5 and the number 93.