Q.

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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a

Both (A) and (B) are true.

b

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

c

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

d

Both (A) and (B) are false.

answer is A.

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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.