MissSmartyPants1102 MissSmartyPants1102
  • 14-09-2019
  • Physics
contestada

What is the de Broglie wavelength for a proton (m = 1.67× 10^−27 kg) moving at a speed of 9.50 × 10^6 m/s? (h = 6.63 × 10^−34 J⋅s)

Respuesta :

aristeus aristeus
  • 17-09-2019

Answer:

De broglie wavelength = 4.17 pm

Explanation:

We have given mass of proton [tex]m=1.67\times 10^{-27}kg[/tex]

Speed of proton v [tex]v=9.50\times 10^{6}m/sec[/tex]

Plank's constant [tex]h=6.63\times 10^{-34}J-s[/tex]

We have to find de broglie wavelength

De broglie wavelength is given by [tex]\lambda =\frac{h}{mv}=\frac{6.63\times 10^{-34}}{1.67\times 10^{-27}\times 9.5\times 10^6}=4.17\times 10^{-12}m=4.17pm[/tex]

Answer Link

Otras preguntas

what is the mass of a proton equal to
A valuable asset pledged to a lender as security for a loan is called: A.net worth. B.collateral. C.wealth. D.capital.
When energy is transferred in an ecosystem, ______% is lost as heat. A 50% B 5% C 20% D 90%
Does the sentence state a fact or an opinion? Dish soap, olive oil, and water won't mix in a container because they each have a different density, or mass in a
Travelling 900 km by rail costs Rs. 280. What would be the fare journey of 360 km when a person travels by the same class?
If a cell is more concentrated than the solution it’s sitting in , it will eventually explode.This is called
Atoms form compounds because an interaction between which subatomic parts?
Please please please help
What is the sum of the positive odd divisors of 60?
2. Draw conclusions How is it useful for organisms to have an uneven distribution of mitochondria among their cells?