Question

4. The average energy required to create an ion pair (IP) in air is 33.85 eV...

4. The average energy required to create an ion pair (IP) in air is 33.85 eV for an X-ray. For a radiation exposure of 1292 R, what is the radiation dose for 0.2 kg of air?

Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A beam of alpha particles produces a current of 10.14 A in an ionization chamber for...
A beam of alpha particles produces a current of 10.14 A in an ionization chamber for 8 seconds. The chamber contains air at STP (36 eV/ip), where ip means ion pair. (a) How many ion pairs are produced? (b) How much energy did the beam deposit in the chamber? (c) If the chamber volume is 240 cc, what is the energy absorbed per unit mass in units of gray? (1 gray absorbed dose = 1 J/kg)
Suppose a semiconductor detector requires an average deposited energy of 4.2 eV to create an electron-hole...
Suppose a semiconductor detector requires an average deposited energy of 4.2 eV to create an electron-hole pair. Take the Fano factor to be 0.1 and assume charge collection is complete and electronic noise is negligible. What is the FWHM of a peak from a particle energy of 900 keV?
What is the kinetic energy in MeV of a β ray that is traveling at 0.9989c...
What is the kinetic energy in MeV of a β ray that is traveling at 0.9989c ? Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to incandescence for long periods of time. Natural thorium is almost 100% 232Th , with a half-life of 1.408×1010 y . If an average lantern mantle contains 491 mg of thorium, what is its activity in kBq? How many thousands of kilograms of water are needed to...
Chapter 31/32 Part 2 1. The energy of 28.3 keV is required to ionize a molecule...
Chapter 31/32 Part 2 1. The energy of 28.3 keV is required to ionize a molecule of the gas inside a Geiger tube, thereby producing an ion pair. Suppose a particle of ionizing radiation deposits 0.475 MeV of energy in this Geiger tube. What maximum number of ion pairs can it create? 2. Calculate the energy in MeV released in a ? decay of 249Cf. Assume that the masses of 249Cf and 245Cm are 249.075573 and 245.057087 u, respectively. 3....
Please answer these two questions. Thank you! 4. When discussing the Biological Effects of Ionizing Radiation,...
Please answer these two questions. Thank you! 4. When discussing the Biological Effects of Ionizing Radiation, the terms for exposure and dose are the following: (R)=Rontgen cad, rem, and Sievert (sv). Explain and define each. 5. A positron e+ combines with an electron e- (assume both are at rest). How much energy is available (in eV)? Two r's (gamma rays) emerge. What is the energy of each?
A cobalt-60 source with activity 2.60×10-4 Ci is embedded in a tumor that has mas 0.20...
A cobalt-60 source with activity 2.60×10-4 Ci is embedded in a tumor that has mas 0.20 kg. The source emits gamma photons with average energy 1.25 MeV. Half the photons are absorbed in the tumor, and half escape. i. What energy is delivered to the tumor per second? [4 marks] ii. What absorbed dose, in rad, is delivered per second? [2 marks] iii. What equivalent dose, in rem, is delivered per second if the RBE for these gamma rays is...
Heat is the Total internal energy of an object Average kinetic energy of molecules Measure of...
Heat is the Total internal energy of an object Average kinetic energy of molecules Measure of potential energy of molecules Same thing as very high temperature The specific heat of copper is 0.093 cal/g⁰C, and the specific heat of aluminum is 0.22  cal/g⁰C. The same amount of energy applied to equal masses, say, 50 g of copper and aluminum, will result in A higher temperature for copper A higher temperature for aluminum The same temperature for each metal Unknown results The...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary rivals? How will the acquisition of Reebok by Adidas impact the structure of the athletic shoe industry? Is this likely to be favorable or unfavorable for New Balance? 2- What issues does New Balance management need to address? 3-What recommendations would you make to New Balance Management? What does New Balance need to do to continue to be successful? Should management continue to invest...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT