Grandmom Grandmom

03-07-2022
Physics

contestada

An ultraviolet wave traveling through a vacuum has wavelength of 4.0 x 10^-7 m. The waves frequency, written in scientific notation to two significant figures, is ? X10^14Hz.

Respuesta :

03-07-2022

Answer:

λ = c / f or f = c / λ

f = 3.0E8 / 4.0E-7 = .75E15 / sec = 7.5E14 / sec = 7.5 X 10^14 /sec

Answer Link

Otras preguntas

ILL GIVE BRAINLIEST PLEASE HELP

What kind of boundary is shown in the image below?

100 devided by 27-22-3x5+25

Some developmentalists have proposed stage theories to describe the changes they observe in growing children. by stage, they mean:

what kind of ants are in ugonda

Some steps to rewrite the expression x3 − x + 2x2 − 2 as a product of three factors are shown below: Step 1: x3 − x + 2x2 − 2 Step 2: x3 + 2x2 − x − 2 Step

a store is going out of business everything is marked down 40% how much do you pay for an item that cost $150

Some developmentalists have proposed stage theories to describe the changes they observe in growing children. by stage, they mean:

List five North American and European countries in the non communist bloc

Which description most clearly defines tone in literature?