Question

Cofficent of superficial expansion is how much times the cofficent of linear expansion


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Answer 1

Explanation:

Coefficient of cubical expansion (γ) is related to coefficient of superficial expansion (β) as given below

3

γ

=

2

β

Thus γ=

2

3

β

But γ=xβ (Given in question)

⇒x=

2

3

=1.5.

Answer 2

Answer:

1.5

Explanation:

This is your answer