Show that a moving electron cannot spontaneously change into an x-ray photon in free space .A third

Question:

Show that a moving electron cannot spontaneously change into an x-ray photon in free space .A third body (atom or nucleus) must be present. Why is it needed?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: May 02, 2016 11:11 AM

See More Questions

A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino. The momentum of the electron is 8.20 1019 kgm/s and it is directed at right angles to that of the...
An F + strain, marked at 10 loci, gives rise spontaneously to Hfr progeny whenever the F factor becomes incorporated into the chromosome of the F + strain. The F factor can integrate into the...
Electron in a well figure shows electric potential V along an x axis. The scale of the vertical axis is set by Vs = 8.0V. An electron is to be released at x = 4.5 cm with initial kinetic energy...
Repeat the analysis of problem 14.7, but this time focus on the Facebook call and put options in Figure 14.1 that have a strike price of $87.50. If you use put-call parity to find the price of...
Determine the current assets to total assets ratio for the construction company in Figures 6-1 and 6-2. What insight does this give you into the companys financial operations? Figures 6-1 WEST...
Is Facebook just a passing fad or is it here to stay? What are the companys greatest strengths and risks?
For an automobile moving along a highway, describe the control volume you would use to estimate the flowrate of air across the radiator. Explain how you would estimate the velocity of that air.
Rouse Company, a real estate developer, is well known as one of the few U.S. companies to have reported the current value of property and equipment in its financial statements. As mentioned in the...
Why are there no laws of psychology?
Buzz Newsstand had the following purchases and cash payment transactions for July. The balance in the accounts payable subsidiary ledger and general ledger accounts are opened in the working papers....
When electrons bombard a molybdenum target, they produce both continuous and characteristic x rays as shown in Fig. 40-13. In that figure the kinetic energy of the incident electrons is 35.0 keV. If...
Here are the Ka wavelengths of a few elements: Make a Moseley plot (like that in Fig. 40-16) from these data and verify that its slope agrees with the value given for C in Module 40-6. (pm) 275 250...
The bullwhip effect decreases product availability. manufacturing cost. replenishment lead time. transportation cost.
Why do responsible people in an organisation tend to accept budgetary control in theory but resist in practice? Explain.
Why have England, Sweden, and Denmark refused to join the euro-zone?
Fill in the following blanks: (i) Overall budget is also known as _________________. (ii) Budgets prepared at the single level of activity are referred to as ________________________. (iii) **...
Why was China able to survive the 1997 Asian financial crisis without devaluing the yuan whereas most Asian countries had to massively devalue their currencies?
Why did the major industrialized powers fail to reenact the gold standard after World War I? Why did they turn to a beggar thy neighbor policy?
Derive an expression for the value of J corresponding to the most highly populated rotational energy level of a diatomic rotor at a temperature T remembering that the degeneracy of each level is 2J +...
Find the image of x = k = const under w = 1/z. Use formulas similar to those in Example 1. y| y = 0 -21 -2 -1 -1, /1 12 T -1 -1 y= -2 x =0
A 15 kg block is accelerated at 2.0m/s2 along a horizontal frictionless surface, with the speed increasing from 10 m/s to 30 m/s. What are? (a) The change in the block's mechanical energy and (b) The...
Repeat Problem 127, but now with the block accelerated up a frictionless plane inclined at 5.0o to the horizontal.
The surface of the continental United States has an area of about B x 106 km2 and an average elevation of about 500 m (above sea level). The average yearly rainfall is 75 cm. The fraction of this...
Privack Corporation has a standard cost system in which it applies overhead to products based on the standard direct labor-hours allowed for the actual output of the period. Data concerning the most...
HomeLife Life Insurance Company has two service departments ( actuarial and premium rating ) and two production departments ( advertising and sales ) . The distribution of each service department s...
Otsego Industries manufactured 300,000 units of product last year and identified the following costs associated with the manufacturing activity: Variable costs: Direct materials used Direct labor...

Show that a moving electron cannot spontaneously change into an x-ray photon in free space .A third

Question:

Step by Step Answer:

Suppose an electron with total energy E and momentum p spontaneously changes into a photon If ene...View the full answer

Fundamentals of Physics

Students also viewed these Electricity and Magnetism questions