Question

2 pai r is an irrational or rational number

Answer 1

HEYA..!!

its rational number...

like nd follow

Answer 2

Step-by-step explanation:

$\huge \red {Answer:-}$

Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometers, or 4.00 × 10⁻⁷ to 7.00 × 10⁻⁷ m, between the infrared and the ultraviolet.