Question

what is physical quantity?​

Answer 1

Answer:

Explanation:

(I) The unit in which the quantity is being measured and

(II) The numerical value which expresses, how many times the above selected unit contained in the given quantity.

Thus, the magnitude of a physical quantity is expressed as:

=> numerical value × unit.

Example:

• If the length of a piece of cloth is 10 metre, it means that the length is measured in the unit metre and this unit is contained 10 times in the length of the given piece of cloth.