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Difference between revisions of "Elementary Charge"

(About The Elementary Charge)
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: During the [[Weak Nuclear Interaction|weak interaction]] both [[quark]]s and [[lepton]]s can change in [[Electrical Charge|charge]] by a [[magnitude]] of the '''elementary charge'''.
 
: During the [[Weak Nuclear Interaction|weak interaction]] both [[quark]]s and [[lepton]]s can change in [[Electrical Charge|charge]] by a [[magnitude]] of the '''elementary charge'''.
  
{| border="1" style="border-collapse:collapse"
+
{| class="wikitable"
 
| style="height:20px; width:250px; text-align:center;"|[[Subatomic Particle|Particle]]
 
| style="height:20px; width:250px; text-align:center;"|[[Subatomic Particle|Particle]]
 
| style="height:20px; width:250px; text-align:center;"|[[Electrical Charge|Charge]]/'''e'''
 
| style="height:20px; width:250px; text-align:center;"|[[Electrical Charge|Charge]]/'''e'''
 
|-
 
|-
 
| style="height:20px; width:250px; text-align:center;"|[[Proton]] (<math>p</math>)
 
| style="height:20px; width:250px; text-align:center;"|[[Proton]] (<math>p</math>)
| style="height:20px; width:250px; text-align:center;"|<math>1</math>
+
| style="height:20px; width:250px; text-align:center;"|<math>+1</math>
 
|-
 
|-
 
| style="height:20px; width:250px; text-align:center;"|[[Electron]] (<math>e</math>)
 
| style="height:20px; width:250px; text-align:center;"|[[Electron]] (<math>e</math>)
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|-
 
|-
 
| style="height:20px; width:250px; text-align:center;"|[[π-meson|π<sup>+</sup> meson]] (<math>\pi^+</math>)
 
| style="height:20px; width:250px; text-align:center;"|[[π-meson|π<sup>+</sup> meson]] (<math>\pi^+</math>)
| style="height:20px; width:250px; text-align:center;"|<math>1</math>
+
| style="height:20px; width:250px; text-align:center;"|<math>+1</math>
 
|-
 
|-
 
| style="height:20px; width:250px; text-align:center;"|[[π-meson|π<sup>-</sup> meson]] (<math>\pi^-</math>)
 
| style="height:20px; width:250px; text-align:center;"|[[π-meson|π<sup>-</sup> meson]] (<math>\pi^-</math>)

Revision as of 08:11, 28 July 2019

Key Stage 5

Meaning

The elementary charge (e) is the charge of a proton, +1.60x10-19.

About The Elementary Charge

The W+ boson, π+ meson and K+ meson all carry the elementary charge (+1.60x10-19).
The electron, W- boson, π- meson and K- meson all carry an charge the same magnitude as the elementary charge but with the opposite sign (-1.60x10-19).
During the weak interaction both quarks and leptons can change in charge by a magnitude of the elementary charge.
Particle Charge/e
Proton (\(p\)) \(+1\)
Electron (\(e\)) \(-1\)
Muon (\(\mu\)) \(-1\)
π+ meson (\(\pi^+\)) \(+1\)
π- meson (\(\pi^-\)) \(-1\)
K+ meson (\(K^+\)) \(+1\)
K- meson (\(K^-\)) \(-1\)
Up-quark (\(\nu\)) \(+\frac{2}{3}\)
Down-quark (\(\nu\)) \(-\frac{1}{3}\)
Strange-quark (\(\nu\)) \(-\frac{1}{3}\)
Top-quark (\(\nu\)) \(+\frac{2}{3}\)
Bottom-quark (\(\nu\)) \(-\frac{1}{3}\)
Charm-quark (\(\nu\)) \(+\frac{2}{3}\)