Q: A copper rod of length 1 m is initially at room temperature. If the temperature of the rod is increased by 100 °C, what will be the change in length of the rod? (Given linear thermal expansion coefficient of Cu is 17 × 10⁻⁶ / °C)
(a)0.17 mm
(b)1.7 mm
(c)0.17 cm
(d)1.7 cm
Correct Answer: (b)
The correct answer is (b) '1.7 mm'. This question from the Geography domain tests knowledge of Atmosphere & Climatology.