Need help with part b please !!!!!!   (a) What is the hot resistance (in Ω) of a 29 W light bulb that runs on 120 V AC? ANS: 496.5 Ω   (b) If the bulb's operating temperature is 2700°C, what is its resistance (in Ω) at 2570°C? ANS: _____ Ω

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Need help with part b please !!!!!!
 
(a) What is the hot resistance (in Ω) of a 29 W light bulb that runs on 120 V AC? ANS: 496.5 Ω
 
(b) If the bulb's operating temperature is 2700°C, what is its resistance (in Ω) at 2570°C? ANS: _____ Ω

 

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