Questions

Consider the following statements
(A) A temperature change which increases the length of a steel rod by 1 % will increase its volume by 3%.
(B) The coefficient of volume expansion is nearly three times the coefficient of linear expansion.

Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c ) (A) is true but (B) is false.
(d) Both (A) and (B) are false.

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Both (A) and (B) are true.

(A) is true But (B) is false.

(A) is false But (B) is true.

Both (A) and (B) are false.

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detailed solution

Correct option is A

γ= 3α for a material

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Similar Questions

A vessel having coefficient of cubical expansion $γ_{g}$ contains liquid Of coefficient of real expansion r_R up to certain level. When Vessel
Is heated, match column I and column II.

	Column - I		Column - II
a	$γ_{g} < γ_{R}$	p	liquid level rises continuously from beginning
b	$γ_{g} = γ_{R}$	q	liquid level falls continuously from beginning
c	$γ_{g} > γ_{R}$	r	liquid level remains same
d	$γ_{g} = 0$	s	liquid level first falls and then rises