The resistance of a bulb filament is 100 ohm ata temperature of 100 degree celcius if its temperature coefficient of resistance is 0.005 per degree celcius its resistance will become 200 ohm at which temperature?
a 200
b 300
c 400
d 500
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https://www.meritnation.com/ask-answer/question/the-temperature-coefficient-of-resistance-of-a-wire-is-0-001/current-electricity/7541907