In a Double Slit Experiment,the Intensity of Light at the Center

question 1

Multiple Choice

In a double slit experiment,the intensity of light at the center of the central bright fringe is measured to be 6.2 µW/m².What is the intensity halfway between the center of this fringe and the first dark band,assuming that the small-angle approximation is valid?

• A) 6.2 µW/m²
• B) 3.1 µW/m²
• C) 4.7 µW/m²
• D) 1.6 µW/m²
• E) 0.12 µW/m²

Recognize homologous features and their relevance in studying evolution.

Understand the significance of the common ancestor in phylogenetic trees.

Relate phylogenetic findings to the concept of clades and their characteristics.

Interpret specialized terms in evolutionary biology such as homoplasies, synapomorphies, and evolutionary reversals in the context of specific examples.

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Definitions:

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