Two uniform metal rods one of aluminium of length l1 and another made of steel of length l2 and linear coefficients of expansion αa and αs respectively are connected to form a single rod of length l1+l2 . When the temperature of the combined rod is raised by t°C, the length of each rod increases by the same amount. Then l1l1+l2 is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
Two uniform metal rods one of aluminium of length l1 and another made of steel of length l2 and linear coefficients of expansion αa and αs respectively are connected to form a single rod of length l1+l2 . When the temperature of the combined rod is raised by t°C, the length of each rod increases by the same amount. Then l1l1+l2 is