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A metal bar of length  and area of cross-section  is clamped between two rigid supports. For the material of the rod, its Young’s modulus is  and coefficient of linear expansion is . If the temperature of the rod is increased by , the force exerted by the rod on the supports is

a)

b)

c)

d)



Question ID - 56263 | SaraNextGen Top Answer

A metal bar of length  and area of cross-section  is clamped between two rigid supports. For the material of the rod, its Young’s modulus is  and coefficient of linear expansion is . If the temperature of the rod is increased by , the force exerted by the rod on the supports is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b) -

127 votes


127