Which of the Following Photons Has the Lowest Energy

question 39

Multiple Choice

Which of the following photons has the lowest energy?

• A)a photon from a green laser pointer with   532 nm
• B)a photon from a tanning bed with   325 nm
• C)a photon from a telescope with   700 nm
• D)a photon from a quasar with   125 nm
• E)a photon from a red LED bulb with   635 nm

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Definitions:

Cardinality

In database design, the numerical attributions of relationships between entities, indicating the degree of association such as one-to-one, one-to-many, or many-to-many.

Hyperlinks

Elements in electronic documents that link to another section of the same document or to an entirely different document.

Join Operation

A database operation that combines records from two or more tables in a database.

Managing Information

The systematic management of an organization’s information, including collecting, storing, distributing, and ensuring the security of data.