The 555 Timer Is A(n) ____-Pin Integrated Circuit That Has

question 8

Multiple Choice

The 555 timer is a(n) ____-pin integrated circuit that has become one of the most popular electronic devices used in industrial electronic circuits.

• A) Six
• B) seven
• C) Eight
• D) Nine

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Definitions:

Proximal Stimulus

The stimulus registered by the sensory receptors, e.g., the pattern of light falling on the retina, as opposed to the actual object in the environment.

Just Noticeable Difference

The minimal change in a stimulus that can just barely be detected by an organism.

Decibels

A unit of measurement for the intensity of sound, reflecting the relative loudness of sounds as perceived by the human ear.

Synesthesia

A condition in which one sense is simultaneously perceived as if by one or more additional senses, such as when seeing sound as colors.