« previous next »

Author Question: What is the minimum temperature for a cloud to excite emission lines from H2? A) 10 K B) 30 K ... (Read 12 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 27, 2018
What is the minimum temperature for a cloud to excite emission lines from H2?
 
  A) 10 K
  B) 30 K
  C) 100 K
  D) 300 K
  E) 1000 K

Question 2

Sunspots are only about 2,000 K cooler than the much brighter photosphere.
 
  Indicate whether the statement is true or false


angrybirds13579

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Air-Temperature Data Air-Temperature Data
Cloud Formation Cloud Formation
How to use the closed interval method to find absolute maximum and minimum values How to use the closed interval method to find absolute maximum and minimum values
Dash Warning Lights: Coolant Temperature Light Dash Warning Lights: Coolant Temperature Light
Condensation and Cloud Formation Condensation and Cloud Formation
The temperature of an average lightning bolt is 3.0 x 104 °C. What is the equiva The temperature of an average lightning bolt is 3.0 x 104 °C. What is the equiva
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library