A bridge made of steel is \(600 m\) long. What is the daily variation in its length if the night-time and day-time temperature are \(10^{\circ} C\) and \(35^{\circ} C\) respectively? [The linear expansivity of steel is \(\left.0.000012 C ^{-1}\right]\)
A. \(0.18 cm\) B. \(1.80 cm\) C. \(18.00 cm\) D. \(1800 cm\)
