Properties Of Solids And Liquids Question 556
If the length of a cylinder on heating increases by 2%, the area of its base will increase by- 4%
Options:
A) 0.5%
2%
1%
4%
Show Answer
Answer:
Correct Answer: D
Solution:
Length is increased by 2% $ \frac{\Delta L}{L}=B\times 4\theta =(\alpha \times \Delta \theta ) $ Area will increase by 4%
BETA
