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

Author Question: How can we measure the strength of magnetic fields on the Sun? A) by looking for the splitting of ... (Read 102 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jul 27, 2018
How can we measure the strength of magnetic fields on the Sun?
 
  A) by looking for the splitting of spectral lines in the Sun's spectrum
  B) by observing the sizes of sunspots: Bigger sunspots mean a stronger field
  C) by observing auroras here on Earth
  D) only by using sophisticated computer models, because there are no observational ways of measuring magnetic field strength

Question 2

No galaxies existed before the Big Bang.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


tsand2

  • Hero Member
  • *****
  • Posts: 520
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

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?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Cardinal Fields of Gaze, Left Lateral Gaze Cardinal Fields of Gaze, Left Lateral Gaze
Improving Muscular Strength and Endurance Improving Muscular Strength and Endurance
Examples of visual fields of simple cortical cells. Examples of visual fields of simple cortical cells.
Ways to Measure Percentage of Body Fat Ways to Measure Percentage of Body Fat
Testing muscle strength - Masseter muscles Testing muscle strength - Masseter muscles
Right and Left Visual Fields Right and Left Visual Fields
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library