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

Author Question: The ________ Space Telescope still gives us the highest resolution optical images. A) Chandra B) ... (Read 63 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
The ________ Space Telescope still gives us the highest resolution optical images.
 
  A) Chandra B) Kepler C) Hubble D) Fermi E) Einstein

Question 2

If Vega is apparent magnitude zero, and Deneb first magnitude, then
 
  A) Deneb must be a main sequence star, and Vega a giant.
  B) Vega must be 2.5 hotter than Deneb.
  C) Deneb is one magnitude brighter than Vega.
  D) Vega is about 100 brighter than Deneb.
  E) Vega is 2.5 brighter than Deneb.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

C

Answer to Question 2

E




tingc95

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Wow, this really help


chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library