An Electron in an Atom Drops from an Energy Level

question 22

Multiple Choice

An electron in an atom drops from an energy level at -1.1 *10^-18 J to an energy level at -2.4* 10^-18 J.The wave associated with the emitted photon has a frequency of:

• A)2.0 * 10¹⁷ Hz
• B)2.0 *10¹⁵ Hz
• C)2.0 * 10¹³ Hz
• D)2.0 * 10¹¹ Hz
• E)2.0 *10⁹ Hz

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Definitions:

Lens Shape

A shape typically described as being thicker in the middle than at the edges, commonly associated with optical lenses.

Rock Types

Categories into which rocks are classified based on their formation process, including igneous, sedimentary, and metamorphic.

Conglomerate

A coarse-grained sedimentary rock composed of rounded clasts bonded together by a matrix of finer particles and cement.

Breccia

A coarse-grained sedimentary rock composed of angular fragments, usually formed at a fault zone or by volcanic activity.