The difference in lengths of brass and aluminium rods at all temperatureis 2xx10^(-3)m. If alpha for brass is 18xx10^(-6)" "^(0)C^(-1) and for aluminium is 20xx10^(-6)" "^(0)C^(-1). Calculate their lengths at 0^(0)C?

The difference in lengths of brass and aluminium rods at all temperatu

1.	The difference in lengths of brass and aluminium rods at all temperatureis 2xx10^(-3)m. If alpha for brass is 18xx10^(-6)" "^(0)C^(-1) and for aluminium is 20xx10^(-6)" "^(0)C^(-1). Calculate their lengths at 0^(0)C?
Answer» ANSWER :18 CM and 20 cm