Physics, asked by kavithaiskala123, 10 months ago

A brass meter bar is correct at 20 degrees * C . The length of a rod a's measured by it 35 ^ d * C . The true length of the rod at 35°C is ( coefficient of linear expansion of brass is 19*10-6/^ C)
1)49.01m. 2)25.02m
3)50.01m. 4)45.01m

Answers

Answered by lal246884

5

Explanation:

दी आंसर इज 50.1 मीटर इंडियन सर्विस 50 पॉइंट 1 मीटर रिकॉर्ड 20 - 35 - 5 प्लस 5 डिग्री सेल्सियस 0

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