Question

What are the threee requirements for selecting a unit of a physical quantity?

Answer 1

Hey there!

The three requirements for selecting a unit of a physical quantity are:

1. It should be possible to define the unit without ambiguity.

2 . The unit should be reproducible.

3. The unit should be of convenient size.

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Answer 2

Answer:

• The unit should be reproducible.
• It should be possible to define the unit without ambiguity.
• The value of the unit should not change with space and time.

Explanation:

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