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Two rods A and B of identical dimensions are at temperature 30°C. If A is heated upto 180°C and B upto T°C, then the new lengths are the same. If the ratio of the coefficients of linear expansion of A and B is 4 : 3, then the value of T is :

a.

270C

b.

230C

c.

250

d.

200



Question ID - 50345 | SaraNextGen Top Answer

Two rods A and B of identical dimensions are at temperature 30°C. If A is heated upto 180°C and B upto T°C, then the new lengths are the same. If the ratio of the coefficients of linear expansion of A and B is 4 : 3, then the value of T is :

a.

270C

b.

230C

c.

250

d.

200

1 Answer
127 votes
Answer Key / Explanation : (b) -

=

=

  =

T= 230

127 votes


127