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

Author Question: Telescopes observing in the far ultraviolet can work from high-flying aircraft. Indicate whether ... (Read 35 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jul 27, 2018
Telescopes observing in the far ultraviolet can work from high-flying aircraft.
 
  Indicate whether the statement is true or false

Question 2

An isolated black hole in empty intergalactic space would be difficult to detect because
 
  a. there would be no stars behind it whose light it could bend or lens gravitationally
  b. it could not emit light from inside its event horizon
  c. no companion stars would be affected by its gravitational field
  d. no matter would be falling into it to create an x-ray emitting accretion disk
  e. All of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

F

Answer to Question 2

E


Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Male mandarin duck flying in Dublin, Ireland Male mandarin duck flying in Dublin, Ireland
The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe
Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology. Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology.
As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ... As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ...
Where do Psychological Practitioners Work? Where do Psychological Practitioners Work?
Chalk cliffs 90 meters (300 feet) high along the shore in Dover, England, were once seafloor Chalk cliffs 90 meters (300 feet) high along the shore in Dover, England, were once seafloor
Video: Causes of Acne

For a complete list of videos, visit our video library