Question

The radio
of lengths of two
'ron rods is 1:2 and the
area of the erasss section is 2, 3
what is the ratio of the volume
expanslow of the two bars due to
the increase in temperature ?​

Answer 1

Answer:

The ratio of lengths of two rods is

and the ratio of coefficient of expansions is

. The first rod is heated through

. Find the temperautre through

. Find the temperature through

. Find the temperature through which the second rod is to be heated so that its expansion is twice that of first is

Explanation:

Answer :

B

Solution :