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 35 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

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