Two rod A and B of identical|THERMAL EXPANSION|JEEMAIN 2019

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JEE MAIN 2019

11-01-2019 S2

Question

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:

Select the correct option:

A

270°C

B

230°C

C

250°C

D

200°C

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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