Question

Q4. Write two parameters of a
physical quantity.​

Answer 1

A physical quantity can be expressed as the combination of a numerical value and a unit.

...

Base quantities.

Quantity Name(s) Length, width, height, depth, distance

(Common) symbol(s) a, b, c, d, h, l, r, s, w, x, y, z

SI unit Name metre

Symbol m

Dimension symbol L