Is alpha and proportional sign the same ?
The letter alpha represents various concepts in physics and chemistry, including alpha radiation, angular acceleration, alpha particles, alpha carbon and strength ofelectromagnetic interaction (as Fine-structure constant). Alpha also stands for thermal expansion coefficient of a compound inphysical chemistry. It is also commonly used in mathematics in algebraic solutionsrepresenting quantities such as angles. Furthermore, in mathematics, the letter alpha is used to denote the area underneath anormal curve in statistics to denotesignificance level[4] when proving null andalternative hypotheses. In zoology, it is used to name the dominant individual in a wolf or dog pack.
The proportionality operator "∝" (in Unicode: U+221D) is sometimes mistaken for alpha.
The uppercase letter alpha is not generally used as a symbol because it tends to be rendered identically to the uppercase Latin A.
Proportional sign is depicted using the Greek alphabet alpha.
It holds the meaning of how variables are related in terms of proportion and is classified into two types 1. direct proportionality and 2. Indirect proportionality