This topic contains a solution. Click here to go to the answer

Author Question: When the absolute magnitudes, or brightnesses, of stars are plotted against their surface ... (Read 52 times)

khang

  • Hero Member
  • *****
  • Posts: 569
When the absolute magnitudes, or brightnesses, of stars are plotted against their surface temperatures or colors, we obtain a(n)
 a. Hertzsprung-Russell (or H-R) diagram.
  b. straight line.
  c. random pattern.
  d. none of the above

Question 2

In a 12-V battery circuit, a 10- resistor and a 30- resistor are connected in series. How much current does the battery supply to the circuit?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

a

Answer to Question 2

0.30 A




khang

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
:D TYSM


raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library