Question

all electromagnetic radiation is visible to the human eye. please select the best answer from the choices provided t f

Explanation:

Electromagnetic radiation includes a wide spectrum. Only a small part of it, the visible light spectrum (ranging approximately from 400 - 700 nanometers in wavelength), is visible to the human eye. Other types like radio waves, microwaves, X - rays, etc., within the electromagnetic radiation spectrum are not visible to the human eye.

Answer:

F