Statampere: Difference between revisions

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In [[physics]], the '''statampere''' (symbol statA) is the unit of electric current in both the cgs-esu  (centimeter-gram-second electrostatic) system and the [[Gaussian system]] of units. One statampere is a flow of charge equal to 1  [[statcoulomb]] per second.
In [[physics]], the '''statampere''' (symbol '''statA''') is the unit of electric current in both the cgs-esu  (centimeter-gram-second electrostatic) system and the [[Gaussian system]] of units.  
 
One statampere is defined as the flow of charge equal to 1  [[statcoulomb]] per second,
   
   
1 statA = 10 A/''c'' &asymp; A/(3&sdot;10<sup>9</sup>), where ''c'' is the speed of light (''c'' &asymp; 3&sdot;10<sup>10</sup> cm/s) and A is the [[SI]] unit for electric current.
: 1 statA = 1 statC/s = C/(10&sdot;''c''&sdot;s) = A/(10&sdot;''c''),  
where ''c'' is the speed of light in m/s (''c'' &asymp; 3&sdot;10<sup>8</sup> m/s) and A ([[ampere]]) is the [[SI]] unit of electric current.

Revision as of 08:21, 9 July 2008

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In physics, the statampere (symbol statA) is the unit of electric current in both the cgs-esu (centimeter-gram-second electrostatic) system and the Gaussian system of units.

One statampere is defined as the flow of charge equal to 1 statcoulomb per second,

1 statA = 1 statC/s = C/(10⋅c⋅s) = A/(10⋅c),

where c is the speed of light in m/s (c ≈ 3⋅108 m/s) and A (ampere) is the SI unit of electric current.