What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq)...

What is the exposure rate at 30 cm from a vial containing 20 mCi

(740 MBq) of 131I?

In the system of protection devised by the International Commission on Radiological Protection ICRP, absorbed dose to organs and tissues are converted to equivalent dose and effective dose. Explain how and why this is done.

Expert Solution

Amanda K answered 6 months ago

19. Foreign exchange rate risk: How is transaction exposure different from operating exposure? 20. International debt:...

19. Foreign exchange rate risk: How is transaction exposure different from operating exposure? 20. International debt: What are Yankee bonds?

An open cylinder 30 cm in diameter and 80 cm high containing water is rotated about...

An open cylinder 30 cm in diameter and 80 cm high containing water is rotated about its vertical axis at a speed of 240 rpm. If the Cylinder is brought to rest now, what would be the depth of water in it? If the speed is increased to 420 rpm. How much water will be left in the cylinder in liters? Specific Question If the speed is increased to 420 rpm. How much water will be left in the cylinder...

1.The label on a 30 mL aminophylline vial indicates a strengthof 500 mg/20 mL. How...

1.The label on a 30 mL aminophylline vial indicates a strength of 500 mg/20 mL. How many mL of aminophylline would contain 225 mg of the drug?2.The order reads to give 0.375 grams of amoxycillin trihydrate every 8 hours. On hand you have 125 milligrams in 5 milliliters. How many milliliters will you administer?

1. From a box containing 10 red, 30 white, 20 blue and 15 orange balls, 5...

1. From a box containing 10 red, 30 white, 20 blue and 15 orange balls, 5 are drawn at random. Find the probability that: a) All are white - 0.008256723 b) Be red, white or blue - 0.009169617 c) They are neither red nor blue - 0.070788 2. A company will launch three new shampoos. It is believed that the probability that the first one is successful is 0.45, that the second one has it is 0.55 and that the...

(a)What is exchange rate risk? Distinguish between Transaction Exposure and Economic exposure to exchange rate movements....

(a)What is exchange rate risk? Distinguish between Transaction Exposure and Economic exposure to exchange rate movements. (b)Consider the following information: 90-day U.S interest rate………………………………………………………….4% 90-day Malaysian interest rate……………………………………………….3% 90-day forward rate for the Malaysian Ringgit ……………………..$0.400 Spot Rate of Malaysian Ringgit ………………………………………………$0.404 Assume a U.S based MNC will need 300,000 Ringgit in 90 days and wishes to hedge this payable position. Would it be better off using a FORWARD hedge or MONEY MARKET hedge?

ebit $300, tax rate is 30% and depreciation is 20%, what is the cash flow in...

ebit $300, tax rate is 30% and depreciation is 20%, what is the cash flow in period 4? They have the depreciation table showing 0.402 for 20% period 4. Does that help?

A spherical conductor carries a charge −30 μC and has a radius of 20 cm. a)...

A spherical conductor carries a charge −30 μC and has a radius of 20 cm. a) Determine the electric field and potential at all points in space. b) Calculate the values of the field and potential at the following points: i) r = 20 cm, ii) r = 15 cm, iii) r = 40 cm.

(a) A snow sample 20 cm high melted into 3 cm of water. What was the...

(a) A snow sample 20 cm high melted into 3 cm of water. What was the density of the snow sample? (b) What is the water equivalent of snow accumulation measuring 9 inches with a density of 8%? (c) Compute the overall snow-water equivalent for a watershed for which following elevation-area-snow-water- equivalents have been measured. Elevation (m) 2000 2500 3000 3500 4000 Cumulative area (km2) 0 255 432 519 605 Snow-water equivalent (mm) 0 0 8 22 30

What is the increasing-rate debt in the exposure draft, Topic 470?

A 1.0-cm-tall object is 100 cm from a screen. A diverging lens with focal length -20...

A 1.0-cm-tall object is 100 cm from a screen. A diverging lens with focal length -20 cm is 20 cm in front of the object. a. What is the focal length of a second lens that will produce a well-focused, 2.0-cm-tall image on the screen? b. What is the distance from the screen of the second lens?

Question