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Unformatted text preview: (25-n)(9 W/120 V) + n(10.4 W)/120 V < 2A n= 10.7 bulbs10 bulbs!-If you heat a permanent magnet above some critical temperature that depends on the properties of the magnet, then it is no longer magnetic.-The above is a phase transition-No magnetic monopole(isolated magnetic charge)!!!!!!!!...
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