pHolakowski921 pHolakowski921
  • 29-03-2017
  • Physics
contestada

what is the energy of a single photon of ultraviolet light with a wavelength of 30.0 nm? 1 nm=10^-9 m

Respuesta :

rahmasaleh00
rahmasaleh00 rahmasaleh00
  • 01-04-2017
From the planks equation
E=hv
V= c/ wave length
V= 3×10^8/30×10^-9
=1×10^16
E= hv
6.63×10^-34×1×10^16
= 6.63×10^-18
Answer Link

Otras preguntas

I NEED HELP PLZZZ AN EXPERT ASAP
The highly reactive elements in group 7A are known for forming salts.what are they called?
Which explanation about "I explain a few things Best develops the speakers viewpoint that adversity only makes his compatriots stronger?
This man is known as one of the wealthiest people to have ever lived. Justinian King Tut Mansa Musa Sundiata
In all cases, positive economics deals with
Why is fluency in information technology becoming increasingly important for many college majors?
Find x and y. Please show your work :) Picture attached below. Thank you.
which later is the suns visible surface layer
solve the equation by completing the square x^2-4x=5
Calculate the mass (in kg) of water produced from the combustion of 1.0 gallon (3.8 L) of gasoline (C8H18). The density of gasoline is 0.79 g/mL.