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date: Sun, 15 Jul 2007 14:55:53 GMT,    group: uk.sci.misc        back       
Electron speed.   
What is the speed of conducting electrons when there is a potential
difference across a metal conductor?
-- 
Remove "antispam" and ".invalid" for e-mail address.
"He that giveth to the poor lendeth to the Lord, and shall be repaid," 
said Mrs Fairchild, hastily slipping a shilling into the poor woman's
hand.
date: Sun, 15 Jul 2007 14:55:53 GMT   author:   Frederick Williams Frederick Williams@antispamhotmail.co.uk.invalid

Re: Electron speed.   
In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
, Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
tispamhotmail.co.uk.invalid> posted:
>What is the speed of conducting electrons when there is a potential
>difference across a metal conductor?

That depends on the potential difference, the conductivity, and the
dimensions.

One ampere is one coulomb per second, and the charge on an electron is
about 1.6e-19 C; and in a metal there is, *approximately*, one
conduction electron per atom; and  about 6e23 atoms make up the atomic
weight in grams.  You can work it our from there.

-- 
 (c) John Stockton, Surrey, UK. *@merlyn.demon.co.uk / ??.Stockton@physics.org
 Web  <URL:http://www.merlyn.demon.co.uk/> - FAQish topics, acronyms, & links.
 Correct <= 4-line sig. separator as above, a line precisely "-- " (SoRFC1036)
 Do not Mail News to me.    Before a reply, quote with ">" or "> " (SoRFC1036)
date: Sun, 15 Jul 2007 21:19:42 +0100   author:   Dr J R Stockton

Re: Electron speed.   
Dr J R Stockton wrote:
> 
> In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
> , Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
> tispamhotmail.co.uk.invalid> posted:
> >What is the speed of conducting electrons when there is a potential
> >difference across a metal conductor?
> 
> That depends on the potential difference, the conductivity, and the
> dimensions.
> 
> One ampere is one coulomb per second, and the charge on an electron is
> about 1.6e-19 C; and in a metal there is, *approximately*, one
> conduction electron per atom; and  about 6e23 atoms make up the atomic
> weight in grams.  You can work it our from there.

Thank you.  Millimetres (or less) per second, then.

-- 
Remove "antispam" and ".invalid" for e-mail address.
"He that giveth to the poor lendeth to the Lord, and shall be repaid," 
said Mrs Fairchild, hastily slipping a shilling into the poor woman's
hand.
date: Mon, 16 Jul 2007 10:17:03 GMT   author:   Frederick Williams Frederick Williams@antispamhotmail.co.uk.invalid

Re: Electron speed.   
In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
, Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
tispamhotmail.co.uk.invalid> posted:
>What is the speed of conducting electrons when there is a potential
>difference across a metal conductor?

That depends on the potential difference, the conductivity, and the
dimensions.

One ampere is one coulomb per second, and the charge on an electron is
about 1.6e-19 C; and in a metal there is, *approximately*, one
conduction electron per atom; and  about 6e23 atoms make up the atomic
weight in grams.  You can work it our from there.

-- 
 (c) John Stockton, Surrey, UK. *@merlyn.demon.co.uk / ??.Stockton@physics.org
 Web  <URL:http://www.merlyn.demon.co.uk/> - FAQish topics, acronyms, & links.
 Correct <= 4-line sig. separator as above, a line precisely "-- " (SoRFC1036)
 Do not Mail News to me.    Before a reply, quote with ">" or "> " (SoRFC1036)
date: Sun, 15 Jul 2007 21:19:42 +0100   author:   Dr J R Stockton

Re: Electron speed.   
Dr J R Stockton wrote:
> 
> In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
> , Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
> tispamhotmail.co.uk.invalid> posted:
> >What is the speed of conducting electrons when there is a potential
> >difference across a metal conductor?
> 
> That depends on the potential difference, the conductivity, and the
> dimensions.
> 
> One ampere is one coulomb per second, and the charge on an electron is
> about 1.6e-19 C; and in a metal there is, *approximately*, one
> conduction electron per atom; and  about 6e23 atoms make up the atomic
> weight in grams.  You can work it our from there.

Thank you.  Millimetres (or less) per second, then.

-- 
Remove "antispam" and ".invalid" for e-mail address.
"He that giveth to the poor lendeth to the Lord, and shall be repaid," 
said Mrs Fairchild, hastily slipping a shilling into the poor woman's
hand.
date: Mon, 16 Jul 2007 10:17:03 GMT   author:   Frederick Williams Frederick Williams@antispamhotmail.co.uk.invalid

Re: Electron speed.   
In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
, Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
tispamhotmail.co.uk.invalid> posted:
>What is the speed of conducting electrons when there is a potential
>difference across a metal conductor?

That depends on the potential difference, the conductivity, and the
dimensions.

One ampere is one coulomb per second, and the charge on an electron is
about 1.6e-19 C; and in a metal there is, *approximately*, one
conduction electron per atom; and  about 6e23 atoms make up the atomic
weight in grams.  You can work it our from there.

-- 
 (c) John Stockton, Surrey, UK. *@merlyn.demon.co.uk / ??.Stockton@physics.org
 Web  <URL:http://www.merlyn.demon.co.uk/> - FAQish topics, acronyms, & links.
 Correct <= 4-line sig. separator as above, a line precisely "-- " (SoRFC1036)
 Do not Mail News to me.    Before a reply, quote with ">" or "> " (SoRFC1036)
date: Sun, 15 Jul 2007 21:19:42 +0100   author:   Dr J R Stockton

Re: Electron speed.   
Dr J R Stockton wrote:
> 
> In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
> , Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
> tispamhotmail.co.uk.invalid> posted:
> >What is the speed of conducting electrons when there is a potential
> >difference across a metal conductor?
> 
> That depends on the potential difference, the conductivity, and the
> dimensions.
> 
> One ampere is one coulomb per second, and the charge on an electron is
> about 1.6e-19 C; and in a metal there is, *approximately*, one
> conduction electron per atom; and  about 6e23 atoms make up the atomic
> weight in grams.  You can work it our from there.

Thank you.  Millimetres (or less) per second, then.

-- 
Remove "antispam" and ".invalid" for e-mail address.
"He that giveth to the poor lendeth to the Lord, and shall be repaid," 
said Mrs Fairchild, hastily slipping a shilling into the poor woman's
hand.
date: Mon, 16 Jul 2007 10:17:03 GMT   author:   Frederick Williams Frederick Williams@antispamhotmail.co.uk.invalid

Re: Electron speed.   
In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
, Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
tispamhotmail.co.uk.invalid> posted:
>What is the speed of conducting electrons when there is a potential
>difference across a metal conductor?

That depends on the potential difference, the conductivity, and the
dimensions.

One ampere is one coulomb per second, and the charge on an electron is
about 1.6e-19 C; and in a metal there is, *approximately*, one
conduction electron per atom; and  about 6e23 atoms make up the atomic
weight in grams.  You can work it our from there.

-- 
 (c) John Stockton, Surrey, UK. *@merlyn.demon.co.uk / ??.Stockton@physics.org
 Web  <URL:http://www.merlyn.demon.co.uk/> - FAQish topics, acronyms, & links.
 Correct <= 4-line sig. separator as above, a line precisely "-- " (SoRFC1036)
 Do not Mail News to me.    Before a reply, quote with ">" or "> " (SoRFC1036)
date: Sun, 15 Jul 2007 21:19:42 +0100   author:   Dr J R Stockton

Re: Electron speed.   
Dr J R Stockton wrote:
> 
> In uk.sci.misc message <469A35EA.CD1A4ABB@antispamhotmail.co.uk.invalid>
> , Sun, 15 Jul 2007 14:55:53, Frederick Williams <"Frederick Williams"@an
> tispamhotmail.co.uk.invalid> posted:
> >What is the speed of conducting electrons when there is a potential
> >difference across a metal conductor?
> 
> That depends on the potential difference, the conductivity, and the
> dimensions.
> 
> One ampere is one coulomb per second, and the charge on an electron is
> about 1.6e-19 C; and in a metal there is, *approximately*, one
> conduction electron per atom; and  about 6e23 atoms make up the atomic
> weight in grams.  You can work it our from there.

Thank you.  Millimetres (or less) per second, then.

-- 
Remove "antispam" and ".invalid" for e-mail address.
"He that giveth to the poor lendeth to the Lord, and shall be repaid," 
said Mrs Fairchild, hastily slipping a shilling into the poor woman's
hand.
date: Mon, 16 Jul 2007 10:17:03 GMT   author:   Frederick Williams Frederick Williams@antispamhotmail.co.uk.invalid

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