Infrared Can Be Broadcast in a Single Direction or in All

question 39

Multiple Choice

Infrared can be broadcast in a single direction or in all directions,using a(n) ____ to transmit and a photodiode to receive.

• A)antenna
• B)LED
• C)laser
• D)satellite dish

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Definitions:

External Frustration

Emotional or psychological stress resulting from blockages or hindrances caused by environmental factors outside an individual's control.

Avoidance-Avoidance Conflict

A psychological dilemma wherein an individual must choose between two undesirable outcomes.

Unfinished Paper

A written document that is not completed, often lacking essential content, conclusions, or final editing.

Failing Grade

An academic assessment outcome indicating that the level of performance did not meet the minimum criteria for passing.