Question a certain light bulb has a tungsten filament with, Ask an Expert

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Question: A certain light bulb has a tungsten filament with a resistance of 20.7 Ohms when at 20.0°C and 139 Ohms when hot. Assume the resistivity of tungsten varies linearly with temperature even over the large temperature range involved here.

Part A: Find the temperature of the hot filament.

I need help to determine the temperature of the hot filament.

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Category:- Physics
Reference No.:- M91252778

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