Eighty zett(o)amps-metres squared? The magnetic flux of the earth should be
in webers, which is amp henrys. This would also be a tesla metre squared.
Magnetic field intensity is measured in amps per metre. I don't recognize
this unit of amp metre squared (Am^2) at all.
What are you getting at?
John
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
Behalf Of John Tauxe
Sent: Friday, 2000-11-10 15:40
To: U.S. Metric Association
Subject: [USMA:9115] SI units test!
OK, folks.
Here's a little test to see if you're a real SI geek!
What does the following expression represent:
80 ZA-m^2
Hint: This is roughly the strength of the earth's magnetic field.
Write out the answer in words.
- John
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