English, asked by salimmulla386, 2 months ago

4) Which of the following is dimensionless?
A) Bulk modulus
B) Strain
C) Shear stress
D) Coefficient of linear expansion​

Answers

Answered by Anonymous
1

Explanation:

A dimensionless quantity is the one for which no physical dimension is assigned. It is also known as a bare, pure, or scalar quantity or also as a quantity of dimension one.

Work and energy both are having the same dimensions as [ML

2

T

2

]. The ratio

Work

Energy

will be a dimensionless quantity.

The correct option is D.

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