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

Author Question: The brightest star (apparent magnitude 1) in the night sky in the Northern Hemisphere is named a. ... (Read 33 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 28, 2018
The brightest star (apparent magnitude 1) in the night sky in the Northern Hemisphere is named
 a. Polaris.
  b. Sirius.
  c. Deneb.
  d. Alpha Centauri.

Question 2

According to the hypothesis of de Broglie, any moving particle has
 a. energy.
  b. a magnetic force field.
  c. an electric force field.
  d. a wavelength.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

d


robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Two lionesses and a mature male of a pride, northern Serengeti Two lionesses and a mature male of a pride, northern Serengeti
A Mass-Loss Star A Mass-Loss Star
Northern Boreal Forest "غابة الشمالية" Northern Boreal Forest "غابة الشمالية"
Magnitude of Geologic Time Magnitude of Geologic Time
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library