hamihai1 hamihai1
  • 18-02-2021
  • Physics
contestada

What is the frequency of a wave of a light is with a wavelength of 4 x 10-7 m?

Respuesta :

dammyzee
dammyzee dammyzee
  • 27-02-2021

Answer:

7.5 × 10^14 Hz

Velocity of light = 3×10^8m/s

Frequency = (3×10^8)/(4 x 10^-7)

= 7.5 × 10^14 Hz

Answer Link

Otras preguntas

if n is a positive integer, for what values of n is the function f(x) =x to the power of na) evenb) odd
what is the KE of a 1 kg ball traveling at 20 meters per second?
A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.
in what year did the civil war being?
Find the value of W if A=LW, A=8m^2, and L=4m PLEASE HELP
A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.
Wade can paint a certain room in 7 hours. Rhonda can paint the same room in 5 hours. How long will it take them working together to paint the room? Round your a
what is the KE of a 1 kg ball traveling at 20 meters per second?
what is the KE of a 1 kg ball traveling at 20 meters per second?
Find the value of W if A=LW, A=8m^2, and L=4m PLEASE HELP