Dimensions | SACHIN VERMA | PHYSICS

Dimension Of A Physical Quantity

What do you mean by dimensions of a physical quantity ? Give examples to show how the dimensions of a physical quantity are determined.

The resistance value of a conductor depends on its physical dimensions. Give the expression for resistance of a conductor in terms of its physical dimension.

When dimensions of a given physical quantity are given,the physical quantity is unique .

When dimensions of a given physical quantity are given,the physical quantity is unique .

If the dimensions of a physical quantity are given by M^aL^bT^c , then the physical quantity will be:

In what way is the knowledge of the dimensions of a physical quanntity useful?

Dimension of surface tension is same with which physical quantity?

Two physical quantities whose dimensions are not same, cannot be :

The dimension of mass is zero in the following physical quanties.