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 :

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

whats the range of f(x) = 3 sin x how can i tell the range of such questions help!!

jasmin goes to the store to buy some fruit to make a fruit salad the list shows the amount and the price of each type of fruit she buys

PLEASE HELP!!!!!!!!!!! Which part of the nervous system is outside the brain and spinal cord? ____nervous system Which part of the nervous system includes the

türküm dilinizi bilmiyorum help me

Bobby likes to build birdhouses. He can build 5 birdhouses in 4 hours. Which equation models the time Bobby spends building birdhouses, x, and the number of bi

Discuss the differences between the Fertility Rate and Mortality Rate of developed and least developed countries

The breadth of a box is two third of its length and height is one third of its length. if the volume of box is 48m³, find the area of the base of the box.

In this speech, Truman appeals to Congress to request: A. financial and economic assistance for Greece. B. military support for France. C. approval of trade agr

Name a country that has an isthmus located within its borders

Write an essay entitled ‘What does Prospero’s language reveal about his character in Act 1 Scene 2, lines 189–321?’. You could include the following content: