Question

1. What do you understand by the term measurement?
What do you understand hy the terms (i) unit, (ii) m​

Answer 1

Answer:

1.Measurement is the assignment of a number to a characteristic of an object or event, which can be compared with other objects or events. ... This system reduces all physical measurements to a mathematical combination of seven base units. The science of measurement is pursued in the field of metrology.

2.

The definition of a unit is a fixed standard amount or a single person, group, thing or number. An example of a unit is a single apartment in an apartment building.

3.The metre or meter is the base unit of length in the International System of Units. The SI unit symbol is m. The metre is defined as the length of the path travelled by light in a vacuum in of a second