By Comparing a Samples Isotope Ratio It Is Possible to See

question 35

Multiple Choice

By comparing a samples isotope ratio it is possible to see that after 3000 years, the original radioisotope had decayed to 12% of its original value. Estimate the half life of that particular isotope.

• A) about 1000 years
• B) about 1500 years
• C) about 4500 years
• D) about 6000 years
• E) about 9000 years

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Definitions:

Forcing Function

An external factor or input that compels a system to change its state or behavior, often used in mathematical modeling and simulations.

PLC

Stands for Programmable Logic Controller, a digital computer used for automation of industrial processes, such as control of machinery on factory assembly lines.

External Input

Any input signal or data received from an outside source, device, or system, which is used to influence operations or responses within a system.

Latch

An electronic circuit or mechanism that retains its output state until a specific input signal is received.