Question

Dimensions of strain are

A)[L]-1

B)It's a dimensionless quantity

C)none of the above

D)[M] [L]-1 [T1-2

E)[L]​

Answer 1

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Strain is only a ratio.

So it has no dimension.

Correct Answer : (B) Its a dimensionaless quantity.

Answer 2

Answer:

b) dimensionless quantity

Explanation:

strain = ∆L/L = [L]/[L]

hence dimensionless

hope it helps u