Question

Unit of ______ quantity must not be variable​

Answer 1

Unit of dimensionless quantity must not be variable​.

Explanation:

• A dimensionless amount is an amount to which no bodily size is assigned, additionally referred to as a bare, pure, or scalar amount or an amount of size one, with a corresponding unit of size withinside the SI of unit one (or 1), which isn't explicitly shown.
• An important factor is that every unitless amount is a dimensionless amount.
• A dimensionless bodily amount might also additionally have a unit (e.g. Mechanical equal of heat) however a unitless bodily amount is usually dimensionless (e.g. Coefficient of friction, refractive index).

Answer 2

Answer:

ans. my unit of _______ quantity must not be variable