What is the minimum temperature for a cloud to excite emission lines from H2? A) 10 K B) 30 K ...

Author Question: What is the minimum temperature for a cloud to excite emission lines from H2? A) 10 K B) 30 K ... (Read 36 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.