samantha902 samantha902

02-10-2020
Chemistry

contestada

The wavelength of light from an electronic billboard is 4.89
x 10^10 m. What is the frequency of this light?

Respuesta :

jufsanabriasa jufsanabriasa

07-10-2020

Answer:

Frequency = 6.13x10⁻³s⁻¹

Explanation:

The wavelength is defined as the ratio between speed of light (3x10⁸m/s) and the frequency of the wave:

Wavelength = Speed of light / frequency

Frequency = Speed of light / wavelength

Frequency = 3x10⁸m/s / 4.89x10¹⁰m

Frequency = 6.13x10⁻³s⁻¹

Answer Link

Otras preguntas

Lauren was boiling milk the milk boil that 363k at what temperature did the milk boil in degrees Celsius

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!

One of the acute angles of a right triangle is 36 degrees. Find the other acute angle.

3. Yesterday was _ (hot) day of the year.

Danni a mixes red and yellow paint to get orange paint. In the previous mix there were 400ml of red paint. She decreases the amount of red paint in the ratio 7

Examine a partial order relation where is the relation on the set of people such that if and are people and is older than .

Factorise: (5x + 7y + 5 + 7xy)

Part A. Solve the following problem. What is the last digit of 2^1999? Part B. Write up a solution to the problems above using the following five step proce

https://brainly.com/question/31367495

When 7 is subtracted from a certain number and the result is multiplied by 2, the final number is 18. What is the original number?