Question

define fundamental unit . write any two difference between physical and non physical quantities .

Answer 1

Answer:

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Explanation:

Fundamental unit

Fundamental units are those set of unrelated units of measurement which are defined arbitrarily and from which other units are formed or derived.

It is the unit of measurement for a measurable physical property.

Physical quantity

• They are not dependent on any other units and are used for the measurement of base quantities in physics.

• It is the unit of measurement for a measurable physical property.

Non physical quantity

• Unlike physical quantities, non-physical quantities are those quantities that cannot be measured by any mean or media.
• These quantities do not have magnitude of themselves