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

Author Question: A diver shines light upward to the surface of a smooth pond at 20 to the normal. Most light passes ... (Read 116 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 29, 2018
A diver shines light upward to the surface of a smooth pond at 20 to the normal. Most light passes into the air above while the part that reflects back into the water makes an angle to the normal of
 
  A) less than 20.
  B) 20.
  C) more than 20.
  D) all refracts, none reflects.

Question 2

When a light beam emerges from water into air, light speed
 
  A) increases.
  B) decreases.
  C) remains the same.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


ARLKQ

  • Hero Member
  • *****
  • Posts: 571
Reply #2 on: Jul 29, 2018
Thanks


harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

An example of light palpation of the abdomen. (B) the physician uses two hands for deep bimanual ... An example of light palpation of the abdomen. (B) the physician uses two hands for deep bimanual ...
Normal Values for Urinalysis Testing Normal Values for Urinalysis Testing
In the box on upward social mobility on page 82, we discussed how Latinos face a similar situation. ... In the box on upward social mobility on page 82, we discussed how Latinos face a similar situation. ...
Interactions of Light and Matter Interactions of Light and Matter
Assume z is a standard normal random variable. What is the value of z if the area to the right ... Assume z is a standard normal random variable. What is the value of z if the area to the right ...
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
Video: Role of transport in a cell

For a complete list of videos, visit our video library