contestada

Violet light has a frequency of 7.26 × 1014 Hz and travels at a speed of 3.00 × 108 m/s.

The wavelength of violet light, rounded to the nearest nanometer,____?________ is
nm.

Respuesta :

wavelength= speed / frequency

so.....3× 10^8 / 7.26×10^14
= .413× 10^(-6)

in scientific notation= 4.13×10^(-7)

in nanometer = 413 nm

The wavelength of violet light is 413 nm.

How do you calculate the wavelength?

Given that the violet light has a frequency of 7.26 × 10^14 Hz and travels at a speed of 3.00 × 10^8 m/s.

The wavelength can be defined as given below.

[tex]\lambda = \dfrac {v}{f}[/tex]

Where [tex]\lambda[/tex] is the wavelength of light, v is the speed and f is the frequency of the light. Substituting the values, we get the wavelength.

[tex]\lambda = \dfrac { 3\times 10^8}{7.26 \times 10^{14}}[/tex]

[tex]\lambda = 4.13 \times 10^{-7}\;\rm m[/tex]

In nanometers, the wavelength is,

[tex]\lambda = 413 \times 10^{-9} \;\rm m = 413 \;\rm nm[/tex]

Hence the wavelength of the violet light is 413 nm.

To know more about the wavelength, follow the link given below.

https://brainly.com/question/7143261.