Physics of Everyday Phenomena
9th Edition
ISBN: 9781259894008
Author: W. Thomas Griffith, Juliet Brosing Professor
Publisher: McGraw-Hill Education
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Chapter 18, Problem 5CQ
To determine
Whether cars using hydrogen fuel cells have approximately the same range as cars using gasoline.
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By READING the N vs t graph shown below, determine No & the half-life.
N (x10¹ atoms)
120
90.
60.
30.
1
2
3 4 5 6 7 8 9 10
t(y)
No =
half-life =
atoms
1. Give at most one example of a solid-state dosimeter.
a. Briefly describe the design of the dosimeter i.e., its components and the
materials used in it.
How does the dosimeter interact with radiation?
b.
c. How does the dosimeter determine the absorbed dose? What physical quantity
is measured from the dosimeter and how is it related to the absorbed dose?
Describe the equipment needed to read out the dosimeter.
d.
e. Can we use this dosimeter as an absolute dosimeter? Explain your answer.
Identify the exponential relationship from the list below:
Select one:
z = (100+2)e4t
z = (100+e4)t+2
2 = (100+2)t+e 4
=(100+e4)t?
O a.
O b.
%|
c.
O d.
Chapter 18 Solutions
Physics of Everyday Phenomena
Ch. 18 - Prob. 1CQCh. 18 - Prob. 2CQCh. 18 - Prob. 3CQCh. 18 - Prob. 4CQCh. 18 - Prob. 5CQCh. 18 - Prob. 6CQCh. 18 - Prob. 7CQCh. 18 - Prob. 8CQCh. 18 - Prob. 9CQCh. 18 - Prob. 10CQ
Ch. 18 - Prob. 11CQCh. 18 - Prob. 12CQCh. 18 - Prob. 13CQCh. 18 - Prob. 14CQCh. 18 - Prob. 15CQCh. 18 - Prob. 16CQCh. 18 - Prob. 17CQCh. 18 - Prob. 18CQCh. 18 - Prob. 19CQCh. 18 - Prob. 20CQCh. 18 - Prob. 21CQCh. 18 - Prob. 22CQCh. 18 - Prob. 23CQCh. 18 - Prob. 24CQCh. 18 - Prob. 25CQCh. 18 - Prob. 26CQCh. 18 - Prob. 27CQCh. 18 - Prob. 28CQCh. 18 - Prob. 29CQCh. 18 - Prob. 30CQCh. 18 - Prob. 31CQCh. 18 - Prob. 32CQCh. 18 - Prob. 33CQCh. 18 - Prob. 34CQCh. 18 - Prob. 35CQCh. 18 - Prob. 1ECh. 18 - Prob. 2ECh. 18 - If 112 g of silicon (Si) react completely with 64...Ch. 18 - Prob. 4ECh. 18 - Prob. 5ECh. 18 - How many electrons would be required to produce 12...Ch. 18 - Prob. 7ECh. 18 - Prob. 8ECh. 18 - Prob. 9ECh. 18 - Prob. 10ECh. 18 - Prob. 11ECh. 18 - Prob. 12ECh. 18 - An electron beam in a cathode-ray tube passes...Ch. 18 - Prob. 2SPCh. 18 - Prob. 3SPCh. 18 - Prob. 4SP
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- 1. Consider A What is the final equation for NB(t) b. What are the conditions that lead to A and B being in secular equilibrium? c. What is the relationship between the activities AA and AB once secular equilibrium is reached? d. What are the conditions that would lead to A and B being in transient equilibrium? What is the relationship between the activities AA and AB once transient equilibrium is reached? a. e. B C, where nuclide C is stable.arrow_forwardWhich of the following are not allowed? State which rule is violated for any that are not allowed. (a) 1p3 (b) 2p8 (c) 3g11 (d) 4 f 2arrow_forwardQ10. Estimate the age of a wooden sample from an archaeological site, given its ¹4C content is 18% of the expected modern ¹4C content. With a half-life of ¹4C 5730 years, calculate the age of the wood.arrow_forward
- Part 1 Find the speed an alpha particle requires to come within 4 x 10-14 m of a gold nucleus. Coulomb's constant is 8.99 x 109 Nm2/C2, the charge on an electron is 1.6 × 10-19 C, and the mass of the alpha particle is 6.64 x 10-27 kg. Answer in units of m/s. Part 2 Find the energy of the alpha particle. Answer in units of MeV.arrow_forward1. If the potential energy function is expressed as a U(r) a) Show that the inter-molecular distance r, for which the potential energy is 1/6 2B minimum is given by a b) Show that the inter-nuclear distance r for which the potential energy is zero is given by r. × (2)-\/6. a? c) Show that the minimum potential energy is given by, Umin=-- 4Barrow_forwarda) For each of the following nuclear equations, state the atomic number, mass number, and symbol X of the missing reactants or products. i. He +Au → 4X +?H 197 A = Z = X: ii. in +Ba → 4X +y 56 A = Z = X: iii. 137CS Ba +4X+7 55 56 A = Z = X: iv. in +X → P +H A = Z = X: v. 210BI 83 81 A = Z = X: b) Choose the correct symbol for the missing particle in the following equation: Na - Ne +9e+ 11 10arrow_forward
- 7. How many milliliters of drug will be left in a 2 L bottle if 320 ml, 15 ml, 130 ml and 1.2 L are removed? 8. A Patient received three different I.V. drug, each mixed in 50 ml of fluid, over 8 hours. The patient also received 700 ml of I.V. fluid during that time. What was the patient's total I.V. intake in milliliters?arrow_forwardPlease see 3c.arrow_forwardUnreasonable Results The relatively scarce naturally occurring calcium isotope 48Ca has a halflife at about 21016y. (a) A small sample of this isotope is labeled as having an activity of 1.0 Ci. What is the mass of the 48Ca in the sample? (b) What is unreasonable about this result? (c) What assumption is responsible?arrow_forward
- How many kilograms of water are needed to obtain the 198.8 mol of deuterium, assuming that deuterium is 0.01500% (by number) of natural hydrogen?arrow_forward(a) Write the complete reaction equation for electron capture by 15O. (b) Calculate the energy released.arrow_forwardAn old campfire is uncovered during an archaeological dig. Its charcoal is found to contain less than 1.1000 the normal amount of 14C. Estimate the minimum age of the charcoal, noting that 210 = 1024.arrow_forward
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