Examlex
Following equation is used in carbon dating of the artefacts:
N = ×
where,
N = Decay rate of the artefact,expressed as disintegrations per minute (dpm) = Decay rate of natural carbon = 14 dpm
τ = Mean life time = =
= 8267 years
t = Age of the artefact
What is the expected decay rate of the artefact,if it is known to be from Canadian New France era,350 years ago.
Predetermined Overhead Rate
A rate calculated at the beginning of a period, used to allocate overhead costs to products based on a particular activity base, such as machine-hours or labor-hours.
Machine-Hours
The total number of hours that machinery is in operation, often used as a measure for allocating manufacturing overhead costs.
Machine-Hours
A measure of production time based on the number of hours machines are operating.
Unused Capacity
Available production or service facilities that are currently not in use or are underutilized.
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