Does the Earth Have an Excess of Positive Charge?

  • Context: Undergrad 
  • Thread starter Thread starter Frank66
  • Start date Start date
  • Tags Tags
    Charge Earth Positive
Click For Summary
SUMMARY

The discussion centers on the claim that the Earth possesses an excess of positive charge due to the influx of cosmic rays, primarily composed of positively charged particles such as protons. However, the consensus is that this assertion is inaccurate. The presence of free electrons in outer space ensures that any positive charge on Earth would attract these electrons, leading to a balance of charge rather than an excess.

PREREQUISITES
  • Understanding of cosmic rays and their composition
  • Basic knowledge of electric charge and balance
  • Familiarity with the concept of free electrons in space
  • Awareness of Earth's electromagnetic properties
NEXT STEPS
  • Research the composition and effects of cosmic rays on Earth
  • Study the principles of electric charge and electrostatics
  • Explore the role of free electrons in space and their interactions
  • Investigate Earth's electromagnetic field and its implications
USEFUL FOR

Physicists, atmospheric scientists, and anyone interested in the interactions between cosmic rays and Earth's electromagnetic properties.

Frank66
Messages
11
Reaction score
0
most of the cosmic rays that hit the Earth is made up of positively charged particles, like protons. This suggests that the Earth has a growing excess of positive charge ...
Is this true?
 
Physics news on Phys.org
Probably not. There are enough free electrons in outer space. As a result any positive charge on Earth would attact electrons to balance.
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 58 ·
2
Replies
58
Views
6K
  • · Replies 13 ·
Replies
13
Views
3K
  • · Replies 42 ·
2
Replies
42
Views
6K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 4 ·
Replies
4
Views
4K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 18 ·
Replies
18
Views
4K
  • · Replies 3 ·
Replies
3
Views
2K