What Is the Frequency of the Most Intense Radiation from an Object

question 26

Multiple Choice

What is the frequency of the most intense radiation from an object with temperature $100 ^ { \circ } \mathrm { C }$ ? The constant in Wien's law is $0.0029 \mathrm {~m} \cdot \mathrm { K } . \left( c = 3.0 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } \right)$

• A) \(1.0 \times 10 ^ { 11 } \mathrm {~Hz}\)
• B) \(3.9 \times 10 ^ { 13 } \mathrm {~Hz}\)
• C) \(2.9 \times 10 ^ { - 5 } \mathrm {~Hz}\)
• D) \(1.0 \times 10 ^ { 13 } \mathrm {~Hz}\)

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Definitions:

Confidence Interval

A spectrum of numbers coming from sample data that is expected to encompass the value of an unspecified population parameter.

Independent Random Variables

Variables whose occurrence is not influenced by any other variable.

Insomnia

A common sleep disorder characterized by difficulty falling asleep, staying asleep, or both, leading to impaired daytime functioning.

Confidence Interval

A range of values derived from sample statistics that is likely to cover the true population parameter with a certain level of confidence.