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OpenStudy (anonymous):
The temperature at which the tungsten filament of a 12V and 36W lamp operates is 1730oC. If the temperature coefficient of resistance of tungsten is 610−3/K, find the resistance of the lamp at a room temperature of 20oC.
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OpenStudy (anonymous):
I have done the same question for @woleraymond -> http://openstudy.com/study#/updates/4f95680ce4b000ae9ecb455c
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