Question

which symbol is this​

Answer 1

Answer:

The symbol is psi (ψ)

Explanation:

Psi is the 23rd letter of the Greek alphabet and has a numeric value of 700. In both Classical and Modern Greek, the letter indicates the combination. For Greek loanwords in Latin and modern languages with Latin alphabets, psi is usually transliterated as "ps". The letter's origin is uncertain.

Hope it helps!!

Answer 2

This symbol is known as (psi) is the wave function.

It is used in the schrodinger Equation or wave Equation. This show below

H^ Ψ = E Ψ