This topic contains a solution. Click here to go to the answer

Author Question: The shortest wavelength of visible light is _____. A) 300 nanometers B) 400 nanometers C) 500 ... (Read 84 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
The shortest wavelength of visible light is _____.
 
  A) 300 nanometers
  B) 400 nanometers
  C) 500 nanometers
  D) 600 nanometers

Question 2

Which of the following features of a telescope determines its light-gathering power?
 
  A) The magnifying power of the objective
  B) The diameter of the primary mirror
  C) The focal length of the eyepiece
  D) The length of the telescope tube



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

B




tfester

  • Member
  • Posts: 534
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library