This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Two mirrors are at right angles to one another. A light ray is incident on the first at an angle of ... (Read 96 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 28, 2018
Two mirrors are at right angles to one another. A light ray is incident on the first at an angle of 30 with respect to the normal to the surface. What is the angle of reflection from the second surface?
 a. 30
  b. 60
  c. 45
  d. 53
  e. 75

Question 2

A light ray is incident on the surface of water (n = 1.33) at an angle of 60 relative to the normal to the surface. The angle of the reflected wave is
 a. 80
  b. 40
  c. 20
  d. 60
  e. 30


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amit

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


ereecah

  • Member
  • Posts: 530
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Electrophoresis gel in a densitometer. (a) The green light from the slit light source is visible ... Electrophoresis gel in a densitometer. (a) The green light from the slit light source is visible ...
How to find an angle in radians degrees for any given reciprocal trigonometric function How to find an angle in radians degrees for any given reciprocal trigonometric function
Absorption spectra and light energy Absorption spectra and light energy
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
Light-reflecting Eyes Light-reflecting Eyes
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library