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The temperature coefficient of resistance for a wire is 0.00125°C^-1 . At 300 K its resistance is 1 ohm.

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The temperature coefficient of resistance for a wire is 0.00125°C-1 . At 300 K its resistance is 1 ohm. The temperature at which the resistance becomes 1.5 ohm is 

(a) 450 K

(b) 700 K

(c) 454 K

(d) 900 k

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