8628269 8628269

03-05-2022
Physics

contestada

The speed of light is 3 x 108 m/s (300,000,000 m/s). A light wave has a wavelength of 400 nm (0.0000004 m). What is the frequency of the light
wave?

Respuesta :

iamsumitsharma iamsumitsharma

03-05-2022

Explanation:

velocity = wavelength × frequency

3×10⁸ = 400/10⁹ × frequency

frequency = 3 × 10¹⁵ /400

frequency = 75×10¹¹Hz

Answer Link

Otras preguntas

Please help! What is the area of this figure? Answer and explanation please! <3

Given Fe(OH)3 + Na Br react in a double displacement, what is/are the formulas of the product/s?

PLZZ HELP ME ILL GIVE BRAINLIEST TO THE FIRST PERSON WHO ANSWERS THIS CORRECTLY!! 8. Who said that the Marshall Plan was the most unsordid act in history? a. W

Which transitional phrase is used in an essay to help sum up ideas? in fact in contrast in conclusion in comparison

I need help with 5 and 6

I need help. I’m confused

WILL GIVE BRAINLIEST!! If N is the plane of symmetry, click on the graphic to find the figure that is symmetrical with respect to plane N.

Give two reasons why you think someone would try a fad diet. (2 pts)

what motivates you as a person?

Explain how humans are involved in global warming, and why this is leading to the extinction of species