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podryga [215]
3 years ago
14

How do physicists use measurements to understand the natural world?? Use scientific language to describe your evidence.

Physics
1 answer:
34kurt3 years ago
5 0

Answer:

Measurements are used to describe quantitatively real-life situations

Explanation:

Measurement refers to the act of assigning a number (with a unit) to a characteristic of an object or an event.

For example: when we want to measure the size of an object, we can use a rule to measure its length, and we assign a number with a unit for that quantity (for example, 5 cm). In this case, we have done a measurement.

Measurements are used by scientists in order to understand the natural worlds. In fact, without measurements it would be impossible to describe phenomena of the real world quantitatively: it would be only possible to describe them qualitatively, and therefore it would not be possible for instance to derive mathematical laws that describe those phenomena.

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Answer:

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Given the data in the question;

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t_{min = 312.5 ≈ 313 nm

Therefore, The minimum thickness of the oil slick at the spot is 313 nm

b)

Suppose the oil had an index of refraction of 1.50. What would the minimum thickness be now?

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given that; wavelength λ = 750 nm and  index of refraction of the oil n = 1.50

we substitute

t_{min = 750 / 4(1.50)

t_{min = 750 / 6

t_{min = 125 nm

Therefore, the minimum thickness be now will be 125 nm

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