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

Author Question: A newly formed protostar will radiate primarily at which wavelength? A) visible light B) X-ray ... (Read 67 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
A newly formed protostar will radiate primarily at which wavelength?
 
  A) visible light
  B) X-ray
  C) infrared
  D) ultraviolet
  E) radio

Question 2

What happens to the visible radiation produced by new stars within a molecular cloud?
 
  A) It escapes the cloud completely.
  B) It is absorbed by dust grains and heats up the cloud.
  C) It is reflected back onto the protostar, heating it up further.
  D) The blue light is absorbed and the red light transmitted.
  E) It shoots out in bright jets.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Excellent

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Formed Elements of Blood Formed Elements of Blood
effect of light on plant effect of light on plant
Massage the feet. Finish with light connecting strokes over the entire leg. Redrape the leg. Massage the feet. Finish with light connecting strokes over the entire leg. Redrape the leg.
Normal tympanic membrane with cone of light and process of malleus Normal tympanic membrane with cone of light and process of malleus
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
A small 355-g box hangs from one end of a thin light string that goes over a frictionless ... A small 355-g box hangs from one end of a thin light string that goes over a frictionless ...
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library