An e + e collider has a diameter of 8km and produces beams of energy 45
Question:
An e+e− collider has a diameter of 8km and produces beams of energy 45 GeV. Each beam consists of 12 bunches each containing 3 × 1011 particles. The bunches have a cross-sectional area of 0.02mm2. What is the luminosity of the machine in units of cm−2 s−1?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
Luminosity may be calculated from Equation B4b for colliders ie L ...View the full answer
Answered By
Joseph Njoroge
I am a professional tutor with more than six years of experience. I have helped thousands of students to achieve their academic goals. My primary objectives as a tutor is to ensure that students do not have problems while tackling their academic problems.
4.90+
10+ Reviews
27+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physics questions
-
A cylindrical liquid oxygen (LOX) tank has a diameter of 4 ft, a length of 20 ft, and hemispherical ends. The boiling point of LOX is ?? 297?F. An insulation is sought which will reduce the boil-off...
-
A journal bearing has a clearance of 0.5 mm. The journal has a diameter of 100 mm and rotates at 3600 rpm within the bearing. The journal is lubricated by an oil having a density of 800 kg/m3, a...
-
A journal bearing has a clearance of 0.5 mm. The journal has a diameter of 100 mm and rotates at 3600 rpm within the bearing. The journal is lubricated by an oil having a density of 800 kg/m3, a...
-
pick 1 1 point A small island nation has license plates that consist of 2 letters ( \( A-Z \) allowed) followed by 3 numbers (0 \( -9 \) allowed). How many plates are possible that do not repeat the...
-
1. What did the lower court rule with respect to the plaintiff's complaint in this case? Why? 2. Did the appellate court agree or disagree with the lower court's ruling? Why? 3. Which issues remain...
-
Kotari Inc. found that about 15 percent of its sales during the month were for cash. Kotari has the following accounts receivable payment experience: Percent paid in the month of sale ..........20...
-
Recall that although California does not specify precise requirements, many of the rules governing class actions in California are derived from federal law. Find a California case in which a class...
-
Keystone Computer Timeshare Company entered into the following transactions during May 2015. 1. Purchased computer terminals for $20,000 from Data Equipment on account. 2. Paid $3,000 cash for May...
-
Begin by locating an article within the last few years related to leading by example (.org or .edu) . After you have read the article, give a response to each of these statements: Summarize the...
-
1. Which process should VBB choose to produce?? 2. How much would VBP be willing to pay for the testing that is currently offered, for each batch?? 3. Would we be considered a perfect test, at twice...
-
At a collider, two high-energy particles A and B with energies E A and E B , which are much greater than either of the masses, collide at a crossing angle . Show that the total centre-of-mass energy...
-
A liquid hydrogen target of volume 125 cm 3 and density 0.071 g/cm 3 is bombarded with a mono energetic beam of negative pions with a flux 2 10 7 /m 2 s and the reaction + p 0 + n observed by...
-
An automated car wash called Jet Express outside a large Texas city on the beltway is deciding whether to build and install one dedicated vehicle wash line or have two parallel wash lines. There are...
-
Identify global industry value chain in the fashion retail industry. In what aspect, Zara is different from its competitors in value chain? Zara is famous for being fast. It takes Zara 6 weeks from...
-
ACME Inc. has current assets of $450,000 and capital assets of $630,000. Its budgeted production volume for the next fiscal year is 200,000 units. Fixed costs are projected at $400,000 and variable...
-
In this practice, you use the PVA data set to build and refine a linear regression model. This model attempts to predict the amount of donation given to the PVA. These practices provide practice for...
-
List marketing budget and resources required to execute your marketing campaign, and estimate what it will cost. Include items such as labor, materials and other expenses such as: print materials,...
-
Problem 1 Define a function rle_encode (x) satisfying the following criteria: Encodes an input iterable x using run-length encoding (RLE) You may assume x is a sequence of numbers or...
-
Determine which, if any, of the three statements are equivalent. (a) It is not true that the test is today or the concert is tonight. (b) The test is not today and the concert is not tonight. (c) If...
-
General Electric Capital, a division of General Electric, uses long-term debt extensively. In a recent year, GE Capital issued $11 billion in long-term debt to investors, then within days filed legal...
-
Calculate the cross-sections of the processes e + e - + - and e + e - hadrons at the J/ peak (m = 3.097 GeV) and for the ratio of the former to its value in the absence of resonance. Neglect the...
-
Consider the narrow resonance (m = 9.460 GeV) that was observed at the e + e - colliders in the channels e + e - + - and in e + e - hadrons. Its width is = 54 keV. The measured peak areas are...
-
If no threshold is crossed -1 (Q 2 ) is a linear function of ln (|Q| 2 / 2 ) . What is the ratio between the quark and lepton contributions to the slope of this linear dependence for 4 < Q 2 < 10...
-
Bank reconciliation The following data were accumulated for use in reconciling the bank account of Creative Design Co. for August 20Y6: 1. Cash balance according to the company's records at August...
-
- Suppose that f(x, y) = 3x + 3y = xy Then the minimum is
-
Direct labor variances Ada Clothes Company produced 14,000 units during April. The Cutting Department used 2,700 direct labor hours at an actual rate of $13.60 per hour. The Sewing Department used...
Study smarter with the SolutionInn App