Author Question: A laser beam strikes a plane's reflecting surface with an angle of incidence of 43. What is the ... (Read 66 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
A laser beam strikes a plane's reflecting surface with an angle of incidence of 43. What is the angle between the incident ray and the reflected ray?
 
  A)
 
  43
  B)
 
  86
  C)
 
  45
  D)
 
  90
  E)
 
  0

Question 2

The potential outside a uniformly charged sphere is the same as if all the charge were concentrated at its center.
 
  Indicate whether the statement is true or false



Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library