The Adjustable Opening in the Eye, Through Which Light Passes

question 81

Multiple Choice

The adjustable opening in the eye, through which light passes, is the

• A) retina.
• B) iris.
• C) fovea.
• D) pupil.

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Definitions:

Voltage Regulator

Controls voltage in a circuit either electromechanically (obsolete) or electronically.

Loose Belt(s)

A condition where drive belts in machinery or vehicles lack proper tension, leading to slippage and reduced efficiency.

Defective Diode

A defective diode is a faulty electronic component that fails to conduct electricity in only one direction as intended, potentially causing circuit malfunctions.

Voltage Regulator

A device within an electrical system that maintains the output voltage at a constant level despite changes in load or input voltage.