Physics-Thermal Expansion
NEET Physics Thermal Expansion MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the relationship between the coefficient of volume expansion (αv) and the coefficient of linear expansion (αl) for a substance?
A
αv = 3αl
B
αv = αl^2
C
αv = 2αl
D
αv = αl + 1
Correct Answer
Option A
Detailed Explanation
The relationship between the coefficient of volume expansion and the coefficient of linear expansion is given by the formula αv = 3αl, as stated in the NCERT context.
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