Question

Hii brainly friends..........
good evening........

just at 2nd of december i have my physics exam and i have to clear my douts
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i have typed here 3 defination and i want to know that what i have typed i correct or not just u have see my definatiin and consult me that this defination is correct or not ..if there is any mistake just clear it in your answer box
it will take ur 2minute plzz

Just a simple request from my side


plzzzzzzzzzzzzz

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1) LINEAR EXPANSION
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it is also called as length expansion .Increase in length is directly proportional to orignal length,rise in temperature and nature of material
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2) SUPERFICIAL EXPANSION
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it is also known as Area,length,bredth expansion ,the increse in area is directly proportional to orignal area ,rise in temperature and nature of material
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3) CUBICAL EXPANSION
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it is also known as volume expansion .Increase in volume is directly proportional to the orignal volume,rise in temperature and Nature of materaial

THANK U​

Answer 1

The definition is correct.