When Monochromatic Light from Two Slits Arrive at a Point

question 5

Multiple Choice

When monochromatic light from two slits arrive at a point on a screen out of phase,

• A)a dark region is produced.
• B)a bright region is produced.
• C)two different colors of light are observed.
• D)a region of polarized light is produced.

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Definitions:

Escape Hypothesis

A theory suggesting that some cellular organelles, such as mitochondria and chloroplasts, originated from bacteria that once entered a host cell and lived symbiotically.

Regressive Hypothesis

A theory suggesting that more complex systems or structures have evolved from simpler precursors through a process of simplification or loss of features.

Virus-first Hypothesis

A theory proposing that viruses existed and evolved before the emergence of cellular life forms.

Nucleic Acid Core

The central part of a virus particle, containing its genetic material, which consists of either DNA or RNA.