Physics, 17.07.2019 21:10 itzhari101
Afuse in an electric circuit is a wire that is designed to melt, and thereby open the circuit, if the current exceeds a predetermined value. suppose that the material to be used in a fuse melts when the current density rises to 480 a/cm, what diameter of cylindrical wire should be used to make a fuse that will limit the current to 0.70 a number units the number of significant digits is set to 2; the tolerance is +/-2%
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Afuse in an electric circuit is a wire that is designed to melt, and thereby open the circuit, if th...
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