lukas89 lukas89
  • 21-11-2019
  • Chemistry
contestada

Calculate the frequency of a ray of light with an energy of 5.5 x 10-19 joules

Respuesta :

Neetoo
Neetoo Neetoo
  • 25-11-2019

Answer:

f = 0.83 ×10¹⁵s⁻¹

Explanation:

Given data:

Energy of ray = 5.5 ×10⁻¹⁹ J

Frequency = ?

Solution:

Formula:

E = hf

f = E/h

J =  Kg . m².s⁻²

f = 5.5 ×10⁻¹⁹ Kg . m².s⁻² / 6.63  ×10⁻³⁴ m²Kg/s

f = 0.83 ×10¹⁵s⁻¹

Answer Link

Otras preguntas

You are considering buying a square wall poster that has an area of 6.25 ft.² find the side length of the wall poster
Seven decreased by three times a number is forty,please help
{[(8-3)x2]+[5x6)-5]} divided by five
What does Dubois mean by “stealing the black man’s ballot?”
what was the main impact of the ku klux klan on the south during reconstruction?
please step by step help me solve this problem 3(4d+1)-9d=6(2-d)
Describe how temperature,light,and soil affect an ecosystem
What is 2 5/12 + 1 4/5? With work.
why is widespread educational opportunity necessary for a nation to develop a democratic system?
Round 15,677 30,944. 87,142. 62,763. to the nearest ten thousand