Find scintillation efficiency if energy deposited in crystal
In anthracene, scintillation photons have a wavelength of 447 nm. If I MeV of energy is deposited in an anthracene crystal and 2000 scintillation photons are produced, what is the scintillation efficiency?
Expected delivery within 24 Hours
The half-life of oxygen -15 is 124 seconds. If a sample of oxygen-15 has an activity of 4000 becquerels, how many minutes will elapse before it reaches an activity of 500 becquerels?
Assume constants m=.001kg, Cv=.8, k=1.4, T1=300K, and T3=2000K. Plot work as a function of compression ratio r and determine the r that yields maximum work.
A 3.00 g sample of a mixture contains copper and zinc. Zinc reacts with HCl according to the equation show below, but copper does notreact with HCl.
A study involving 36 subjects randomly assigned six each to six treatment groups gives an ANOVA F test with p value = 0.085. What multipliers are used to construct 95% confidence intervals for treatment differences with the following methods:
If I MeV of energy is deposited in an anthracene crystal and 2000 scintillation photons are produced, what is the scintillation efficiency?
(a) Find the magnitude of the magnetic force on the electron. (b) Repeat your calculation for a proton having the same velocity.
Do dehydrohalogenation reactions take place by the same mechanism as the dehydration of 2-butanol and 1-butanol?? Please explain why or why not.
A box of mass 50 kg lies on a bed of a truck traveling at 25 m/s. The coefficient of static friction between the bed and the box is 0.40. What is the maximum magnitude of deceleration that keeps that box from sliding across the bed?
Using this expression as well as dR=(R^2/(E*h))dp, derive an expression for R in terms of the inlet radius R0, mu, the flow rate Q, E, tube thickness h, and the axial position within the tube, x.
1925614
Questions Asked
3,689
Active Tutors
1417714
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Question: Jena and Ben are employees of Big City Electronics. They began to have a consensual sexual relationship.
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
When Min decided to begin his supervised field experience, he applied at a company in his hometown that provided applied behavior analysis