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

Author Question: Astronomers measure stellar distances in three different units. The smallest of these is a. the ... (Read 133 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Jul 28, 2018
Astronomers measure stellar distances in three different units. The smallest of these is
 a. the light-year.
  b. the absolute magnitude.
  c. the astronomical unit.
  d. the parsec.

Question 2

For a specific element, photons of how many different energies could be emitted by electrons in the n = 6 level as they return to the n = 1 level?
 a. 15
  b. 21
  c. 6
  d. 1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


SO00

  • Member
  • Posts: 568
Reply 2 on: Jul 28, 2018
Wow, this really help

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Using a goniometer to measure joint ROM. Using a goniometer to measure joint ROM.
Smallest Cat in the world Smallest Cat in the world
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
Repeating Units of DNA and RNA Repeating Units of DNA and RNA
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Expressing amounts of energy in different energy units is necessary to solve man Expressing amounts of energy in different energy units is necessary to solve man
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library