Question

3) A sheet of brass is 40 cm long and 10 cm broad at 0 °C. I the surface area at 100C is 401.35 cm?,
find the coefficient of linear expansion and cubic expansion of brass.
(a) 1.69 x 10-50C- and 5.06 x 10-50C-O
(b) 0,69 x 10-50C-0 and 0.506 10-50C-D
(c) 3.69 x 10-50C-0 and 6.06 x 10-50C-D
(d) 2.69 x 10-50C-O and 4.06 x 10-50C-O​

Answer 1

Answer:

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