NCERT Exercise 9.2 Q15 - Straight Lines
Question: The length L of a copper rod at temperature C is a linear function. It is 124.942 cm at 80 degrees C and 125.134 cm at 170 degrees C. Find L when C = 200 degrees C.
Answer: L = 125.198 cm at 200 degrees C.
Full step-by-step NCERT solution with diagrams on Something by Zero.