science
Grade6
Easy
Question
The length of a rod is 1 m. When heated, it expansion to 2 m with a change in temperature of 1°C. Find the coefficient of expansion.
- 1
- 2
- 3
- 4
The correct answer is: 1
The initial length of rod was 1 m. When heated , it expanded to 2 m with a change in temperature of 1°C . Here, the coefficient of expansion is 1 .
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