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olga55 [171]
2 years ago
5

Using a spectrometer, a sample was analyzed to have a percent transmittance of 85%. what percentage of light was actually absorb

ed by the sample?
Mathematics
1 answer:
borishaifa [10]2 years ago
5 0

Using a spectrometer, a sample was analyzed to have a percent transmittance of 85%. This means that the remainder of the light was absorbed by the sample given in the question.

Now, from the 100% light that has been incident on the sample, if 85% was transmitted, then the percentage of light was actually absorbed by the sample can be found out as:

percentage of light was actually absorbed by the sample=100% - (percentage of light transmitted by the sample)

Therefore, percentage of light was actually absorbed by the sample=100%-85%=15%

Thus, 15% light was actually absorbed by the sample.

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A sum of $900 is shared among Nas, Sam and Kristine in the ratio p: 5: 7. If Nas receives $120, what is the value of p?​
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Answer:

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3 years ago
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saveliy_v [14]

Answer:

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Which best describes the error in finding the simple interest earned on $500 at 6% for 18 months?
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7 0
3 years ago
A firm has a fixed cost of $500 in its first year of operation. When the firm produces 100 units of output, its total costs are
HACTEHA [7]

Answer:

option (a) $250

Step-by-step explanation:

Data provided in the question:

Fixed cost = $500

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Now,

Marginal cost is calculated as:

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