annieflores487 annieflores487

10-06-2022
Physics

contestada

Calculate the energy of a photon having a wavelength of 4.00 x 10-7 meter in air.

Respuesta :

indrawboy indrawboy

10-06-2022

E=hf

h = Planck's constant (6,626.10⁻³⁴ Js)

f = c / λ

E= (6,626.10⁻³⁴ x 3 x 10⁸)/4 x 10⁻⁷

E = 4.97 x 10⁻¹⁹ J

Answer Link

Otras preguntas

President Harry Truman changed the United States military after World War II by (1) allowing women to serve in combat roles (2) establishing an all-vo

tim makes wooden salad bowls to sell monthly at a craft fair. each month he spends $45 on speciality wood. at the fair tim sells all the bowls for $22 including

A volleyball coach plans her daily practices to include 10 minutes of stretching, 2/3 of the entire practice scrimmaging, and the remaining practice time workin

Convert 19.545 cg to kg

Give an example of at least one element made up of molecules and one compound made up of molecules.

A major reason for Commodore Matthew Perry’s 1854 visit to Japan was to (1) prevent Japanese domination of the Pacific region (2) open United S

Determine the number of ways to choose a set of 9 pencils from a selection of 10.

why was Kashmir so important to India and Pakistan?

How many ft/s is 60 mi/hr?

What is the value of the expression 3a2 - 4|a| + 6 when a = -3? (1) -24 (3) 21 (2) -9 (4) 45