Question

-
o length of rod A is 20cm & when it is
Heated its length increases by 0.075 can
another crod B & same length Looted
for same temprature difference Man
increanent in longth is so 0.045 cm a
third Rod c which is made by A & B.
o & also of some bigth Heated for
same temprature difference. Their
increment in length is sooooo cm; than
find out Length of A in dod "co
Am​

Answer 1

your question is not correct bro