Question

The characteristics of physical quantity is/are

• A. It should be convenient size.
• B. It should be easily replicated.
• C. It should not change with time or place.
• D. All the above

Answer 1

The correct option is D

All the above

1. In physics, a physical quantity is any physical property that can be quantified, that is, can be measured using numbers. Examples of physical quantities are mass, amount of substance, length, time, temperature, electric current, light intensity, force, velocity, density, and many others.
2. A physical quantity is a quantity that can be measured. For example length of a stick, here length is a physical quantity. Similarly volume of water, here volume is a physical quantity.

3. The characteristics of physical quantities are:

a. It should be a convenient size.

b. It should be easily replicated.

c. It should not change with time or place.

4. Hence, the correct answer is option D.