Question

No. 3: State the requirements of a good unit.​

Answer 1

Answer:

Four requirements of good units are given as follows:

1) A good unit should be correct. The basic requirement of unit is to measure correct parameter of different physical quantities. Thus, it should be correct.

2) A good unit should be clear. The units of measurement should be clear, precise and and simple.

3) A good unit should be testable. The units should be testable because all the physical concept are based on experiments.

4) A good unit should be feasible. The good unit should be practically and easily available.

Answer 2

Answer:

1.universally accepted

2. should not change with time and place

3. well defined