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Questions in Science tagged with "wire"

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  Find out the relieved heat, in time unity and volume unity, in a copper wire, in which the current density is j=300KA/m^2

  Posted by fortunee on Jun 30, 2009 at 07:00 AM

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  Half of a coil wire of a heating device which is set in a socket, is chilled.How does change the total released heat and the current in each half?

  Posted by afrokaa on Jun 30, 2009 at 06:55 AM

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  3 loads with same sign, are linked between them with 2 wires which have the length l=10cm(each) and they are set on a horizontal line.Wires tensions?

  Posted by maiixxiam on Jun 29, 2009 at 04:25 AM