A sample of carbon-15 initially contains 500,000 undecayed nuclei. The decay constant for this isotope of carbon
Question:
A sample of carbon-15 initially contains 500,000 undecayed nuclei. The decay constant for this isotope of carbon is 0.30 s−1. Calculate the initial activity of the sample.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
Ans Intial No of nucleons 500000 ...View the full answer
Answered By
Sandeep Yadav
Hii every one. I am Sandeep Yadav and I am an online tutor from last 2 years. I have also worked as subject matter expert last year. I will help you in physics and mathematics.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
Question Posted:
Students also viewed these Sciences questions
-
A sample of carbon dioxide gas is placed in a container. The volume of the container is reduced to 1/3 of its original volume while the pressure is observed to double. In this system did the...
-
The firm was initially capitalized with 500 000 as an S Corporation The firm purchased equipment for 450 000 with cash of 125 000 and a note payable of 325 000 It also acquired furniture for 120 000...
-
A rigid tank contains 1 kg carbon dioxide at 500 kPa and 200oC. Heat at a rate of 5 kW is transferred into the tank from a source at 200oC. Determine (a) the rate of energy transfer from the heating...
-
How can staff review the effectiveness of their work, the services they provide and the social and cultural factors impacting on clients, groups or communities?
-
Determine the present value of a debt of $1760 due in four months if interest at 9 34% is allowed.
-
During 2015, its first year of operations, Pave Construction provides services on account of $160,000. By the end of 2015, cash collections on these accounts total $110,000. Pave estimates that 25%...
-
(a) Explain how treating the electric field lines between two oppositely charged objects as elastic bands can help you to understand what happens to the electric potential energy of the system when...
-
Green Thumb Gardening is a small gardening service that uses activity-based costing to estimate costs for pricing and other purposes. The proprietor of the company believes that costs are driven...
-
a) Having graduated with a bachelor of commerce finance option, you have been requested to discuss with other employees in finance department on three ways that are used to describe real estate....
-
Task 2 Justification/Recommendation Report Writing No organization is perfect and your university campus also needs some improvements. Write a justification/recommendation report to the Director,...
-
The table shows the received count rate when a sample of the isotope vanadium-52 decays. a. i. Sketch a graph of the count rate against the time. ii. Comment on the scatter of the points. b. From the...
-
This question is about the nucleus of uranium-235 ( 235 92 U), which has a mass of 3.89 10 25 kg. a. State the number of protons and neutrons in this nucleus. b. The radius r of a nucleus is given...
-
In solving a formula that has the specified variable in the denominator, what is the first step?
-
How do individuals cultivate psychological resilience in the face of adversity, drawing upon cognitive restructuring and emotion regulation techniques?
-
A girl and a boy pull in opposite directions on strings attached to each end of a spring balance. Each child exerts a force of 20 N. What will the reading on the spring balance be?
-
A spherical mass of 5.0 g is hanging from a thread that is positioned between two plates that area distance of 20.0 cm apart. The sphere has a charge of 6.2 C and is deflected by an angle of 0 from...
-
"What will cause the next recession/crash? what are some evidence behind to support your claim? are they any solution toy our preposition?
-
Under what circumstances will Certificates of Confidentiality be provided automatically? How can researchers obtain Certificates of Confidentiality in other circumstances?
-
Repeat Problem 10 for the case when the gas follows the constant pressure path A-E followed by the constant temperature path E-D. In Problem 10 (a) Find the total work done on the gas if it follows...
-
Nate prepares slides for his microscope. In 1 day he prepared 12 different slides. Which equation best represents y, the total number of slides Nate prepares in x days if he continues at this rate? A...
-
Explain why the amplitude of the total energy eigenfunctions for the quantum mechanical harmonic oscillator increase with £x£ as shown in Figure 18.10. Figure 18.10
-
Why is it possible to write the total energy eigenfunctions for rotation in three dimensions in the form Y (, ) = () ()?
-
What is the difference between a bit and a qubit?
-
a) Using the NPV analysis, advise Gustav whether he should purchase the new machine. b) Using the IRR analysis, advise Gustav whether he should purchase the new machine. Do you reach the same...
-
The quoting swap rates from Mandiri Sekuritas are 5.45% - 5.80% annually against 6-month dollar LIBOR for dollars and 8.95% - 9.35% annually against 6-month dollar LIBOR for rupiah.At what rates will...
-
RAM Manufacturing LLC is a rapidly growing manufacturer of parts for the automotive industry. RAM Manufacturing recently implemented a new ERP system, NetSuite. You have been asked to perform data...
Study smarter with the SolutionInn App