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An electric toaster has resistance of 60 Ω at room temperature (27°C). The toaster is connected to a 220 V supply. If the current flowing through it reaches 2.75 A, the temperature attained by toaster is around: (if α = 2 × 10 –4 /°C)

1. 1667 °C
2. 694 °C
3. 1235 °C
4. 1694 °C

Correct answer: 1694 °C

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