Question

What are desirable characteristics of physical unit

Answer 1

Desirable characteristics of physical standard: 1-A physical standard should be suitable in size and well defined

2- It should be durable and accurately reproducible at all places.

3.- It should be easily comparable experimentally with other similar physical quantities.

Answer 2

Answer:

Desirable characteristics of a physical unit:-)

1》 lt should be well defined.

2》 lt should be of convenient size i.e., neither too small to large in comparison with the measurable physical quantity.

3》lt should not change with time.

4》 It should be easily reproducible

5》 It should be imperishable or Indestructible.

6》lt should not be affected by the change in physical conditions such as pressure, temperature, etc .

7》 It should be internationally acceptable.

8》It should be easily accessible.