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

Author Question: An incandescent light (glowing tungsten filament) produces: A) a continuous spectrum, with the ... (Read 119 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jul 27, 2018
An incandescent light (glowing tungsten filament) produces:
 
  A) a continuous spectrum, with the peak giving the temperature of the filament.
  B) an emission spectrum, with bright lines due to ionized tungsten.
  C) an absorption spectrum, with dark lines due to the solid filament.
  D) a continuum, with bright tungsten lines added.
  E) a continuum, with dark lines of tungsten and argon as well.

Question 2

The Galactic Year is the time for our solar system to orbit the Galaxy; it is about:
 
  A) 15 million years.
  B) 225 million years.
  C) 4.5 billion years.
  D) 9.6 billion years.
  E) 13.5 billion years.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


viki

  • Hero Member
  • *****
  • Posts: 525
Reply #2 on: Jul 27, 2018
TY


jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

When horses lie down to sleep, others in the herd remain standing, awake or in a light doze, keeping When horses lie down to sleep, others in the herd remain standing, awake or in a light doze, keeping
The light reactions and chemiosmosis: the organization of the thylakoid membrane. The light reactions and chemiosmosis: the organization of the thylakoid membrane.
The Light Curve of a Nova The Light Curve of a Nova
The clock generator produces a series of pulses that are used by the microprocessor and other ... The clock generator produces a series of pulses that are used by the microprocessor and other ...
Using a bright light makes seeing where the smoke is coming from easier. In this case, smoke was ... Using a bright light makes seeing where the smoke is coming from easier. In this case, smoke was ...
Energetics of the two-photosystem light reactions Energetics of the two-photosystem light reactions
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library