5. Use the fact that the half-life of carbon-14 is about 5700 years to rewrite the general equation you found in Exercise 4. This is the specific equation used for carbon dating.

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Chapter32: Medical Applications Of Nuclear Physics
Section: Chapter Questions
Problem 33PE: (a) Calculate the number of grams of deuterium in an 80.000L swimming pool, given deuterium is...
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4. Suppose you know what N, N and the half-life h of an element is, but you would
like to know the time that has passed since a specimen was alive. Describe a
procedure to solve for t. Accompany your procedure with the algebraic manipu-
lation of N(t) to isolate t. We need to solve for t
Start N=Noe-z
Then manue-ting
man In
egun.
The equation you found in Exercise 4 is the general equation scientists utilize to de-
termine the amount of time a specimen has been dead when they know the current
and original amounts of a decaying element.
✔
The rule for time
In ():
5. Use the fact that the half-life of carbon-14 is about 5700 years to rewrite the
general equation you found in Exercise 4. This is the specific equation used for
carbon dating.
Transcribed Image Text:4. Suppose you know what N, N and the half-life h of an element is, but you would like to know the time that has passed since a specimen was alive. Describe a procedure to solve for t. Accompany your procedure with the algebraic manipu- lation of N(t) to isolate t. We need to solve for t Start N=Noe-z Then manue-ting man In egun. The equation you found in Exercise 4 is the general equation scientists utilize to de- termine the amount of time a specimen has been dead when they know the current and original amounts of a decaying element. ✔ The rule for time In (): 5. Use the fact that the half-life of carbon-14 is about 5700 years to rewrite the general equation you found in Exercise 4. This is the specific equation used for carbon dating.
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