A certain heating element is made out of Nichrome wire and used with the standard voltage source of V=120 V. Immediately

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A certain heating element is made out of Nichrome wire and used with the standard voltage source of V=120 V. Immediately

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A Certain Heating Element Is Made Out Of Nichrome Wire And Used With The Standard Voltage Source Of V 120 V Immediately 1
A Certain Heating Element Is Made Out Of Nichrome Wire And Used With The Standard Voltage Source Of V 120 V Immediately 1 (56.7 KiB) Viewed 42 times
A certain heating element is made out of Nichrome wire and used with the standard voltage source of V=120 V. Immediately after the voltage is turned on, the current running through the element is measured at I1​=1.67 A and its temperature at T1​=25∘C. As the heating element warms up and reaches its steady-state (operating) temperature, the current becomes I2​=1.553 A. Find this steady-state temperature T2​ : T2​= z. What would be power P3​ consumed by this heating element if its operating temperature was T3​=300∘C ?: P3​=kW. To make things certain, let us use nominal temperature coefficient of resistivity α=4.0×10−4(∘C)−1 for Nichrome.
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