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Superficial Expansion

The expansion...

Question

The expansion in two dimensions is known as___________ expansions.

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Solution

The expansion in two dimensions is known as superficial expansions.
Superficial expansion is defined as the increase in the surface area of the solid on heating.
Hence, the expansion in two dimensions is known as superficial expansions.

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Similar questions

Q. Consider the following statements.
(A) The coefficient of linear expansion has dimension K^–1.
(B) The coefficient of volume expansion has dimension K^–1.

(a) A and B are correct.
(b) A is correct but B is wrong.
(c) B is correct but A is wrong.
(d) A and B are wrong.

Q. When a ferromagnetic substance is magnetized small changes in dimensions occur. Such a phenomenon is known as

When the volume of a substance increases on heating, it is known as _________ expansion.

Q. (A): the linear expansion of metal wire is

1

% when it is heated from

T_{1}

T_{2}

^{o} C

). id a thin plat of same metal of dimension

2 L \times L

was heated from

T_{1}

T_{2}

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3

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= 2 \times

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When the length of a solid rod increases on heating, it is known as _________ expansion.

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