Part AThe nucleus of a typical atom is 5.0 fm (1 fm 10-15 m) in diameter. A very simplemodel of the nucleus is a one-dimensional box inwhich protons are confined. Estimate the energy ofa proton in the nucleus by finding the first threeallowed energies of a proton in a 5.0 fm long box.Express your answer using two significant figures.ΜΕ ΑΣΦE₁ =SubmitRequest AnswerPart BExpress your answer using two significant figures.VAΣdΜΕ ΑΣΦE2 =SubmitRequest AnswerPart CExpress your answer using two significant figures.Η ΜΕ ΑΣΦE3 =SubmitRequest AnswerProvide Feedback???JJJ

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Answered: Part A The nucleus of a typical atom is…

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter10: Atomic Physics

Section: Chapter Questions

Problem 16Q

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a. Consider an eectron m ov ing in a circu lar orbitof rad ius ras show n in Figure 1. From the po intofview of the electron, the nucleus orb its around the electron as can be seen in F igure 2. +Ze +Ze Figure 1 Figure 2 From the given infom ation, show that he sp in – orbit interaction energy is a function of S-L, w here S and L are respectively sp in and orb ital angu lar m om enta. 11
identify the knowns, unknown(s), appropriate formula(s) then computation 1. a). The wavelength of maximum solar emission is observed to be approximately 0.475μm. What is the surface temperature of the sun (assumed as blackbody)? (b) The temperature of the human body when having a high fever is 40 deg C. The intensity of radiation emitted by the human body is maximum at what wavelength? (c) The Cosmic Microwave Background radiation (CMB) fills the universe. If temperature of the space is 2.7 K, then CMB attains intensity maxima at what wavelength?
CT scanners do not detect details smaller than about 0.5 Is this limitation clue to the wavelength of x lays? Explain.
Data from the appendices and the periodic table may be needed for these problems. Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to incandescence for long periods of time. Natural thorium is almost 100% 232Th.
Experiments are performed with ultra-cold neutrons having velocities as small as 1.00 m/s. (a) What is the wavelength of such a neutron? (b) What is its kinetic energy in eV?
ANSWER QUICK! Ive read the honor code and it says that their a question can have up to 3 subparts (i.e. part a, b, and c). So please answer all questions. Frodo is walking fast towards Mount Doom. What is the minimum uncertainty in his position, given that his velocity is 1000 2.0 mm.s-1? Frodo has a mass of 50 kg. (1 mm = 10-3 m). Pick correct answer: a)5.3 x 10-34 m, b)5.3 x 10-31 m , c)5.3 x 10-38 m, d)1.3 x 10-34 m, e)1.3 x 10-23 m 2. In the H atom, which of the following transitions will result from the absorption of the highest frequency photon? Select all that apply (Assume all transitions are possible). Pick correct answer: a)4d to 1s, b)2p to 4d, c) 3s to 6f, d)2p to 3s, e) 4p to 1s, f) 2p to 4s 3.Which of the following quantum numbers can be used to describe a 5p orbital? (Select all choices that apply) a)n=5; l = 1; ml = -1, b)n=5; l = 0; ml = -1, c)n=5; l = 1; ml = 0, d)n=5; l = 2; ml = -1, e)n=5; l = 0; ml = 1
3. The equation 1.45 in our textbook says that the de Broglie wavelength as a function of temperature is given by 1 Assuming the accepted accuracy for h, R, and m are very high, what is the V3MRT maximum uncertainty in the de Broglie wavelength if AT is the uncertainty in temperature?
Let Y b(n = 10, p) to test Ila : p= 25 v.s. H : p 0.25; Suppose that the critical region is :- {(y1, Y2, ... , Y10), Y < 1}; a = %3D C =
Suestond The speed of the ebctron af Pont A m the higure grver as Vo =d,ul x 1o m/s tb thrs? Acordig a) Find the mamtede of monetie elcron to frovel senierele freld thot will allaco the from Asint A fo point B by drowmp the fere the abil- in a the dime st takes for the ekcton 6) Find from A 6 B. (me-g/xb é- 4,6 klo" c しゅ5 1ocm
Then, why the answers are different when I use different formulas, dB= 10log (I/ I0) and I= I0 10^-ax? The first one is 5e-5 W/cm^2 and the second one is 5e-23 W/cm^2.
Determine the thickness of lead that is required to reduce the flux density of a150 ??? gamma ray to 5% of its incident value. The half value layer for 150 ??? gamma rays inlead is 0.068 ?m. You can find the full question in the image as well.
A photon has an energy of 1.9 meV (milli electron Volt). What is the wavelength of this photon, expressed in micrometers? Keep four significant digits. And the answer is NOT 6.543

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