A toaster using a Nichrome heating element operates on 120 V. When it is switched on at
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(a) What is the final temperature of the element? The average value of the temperature coefficient of resistivity for Nichrome over the temperature range is 4.5 X l0-4 (Co) -1.
(b) What is the power dissipated in the heating element initially and when the current reaches a steady value?
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