Question

Caution:No wrong answers...!!!if found will be reported

A brass meter bar is correct at 200°C. The length
of a rod as measured by it at 35°C is 50 cm. What
is the true length of the rod at 35° if the coefficient
of linear expansions of brass is 17x10-7/°C?
(a) 49.946 cm
(b) 49.860 cm
(c) 49.896 cm
(d) 49.986 cm​

Answer 1

Answer:

49. 946 is correct

Hope this helps you

Answer 2

(a) 49.946cm is the correct option.

Bro answer is right because same question on my book and answer is given back of the book.

SO, I hope help you.

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