contestada

A laser beam has intensity I₀.

a. What is the intensity, in terms of I₀, if a lens focuses the laser beam to 1/10 its initial diameter?

b. What is the intensity, in terms of l₀, if a lens defocuses the laser beam to 10 times its initial diameter?

Respuesta :

Olajidey

Answer:

a)  I = 100 I₀

b)  I = I₀/100

Explanation:

see the attached fie

Ver imagen Olajidey
Ver imagen Olajidey

Otras preguntas