An LED Does Not Light

question 16

Multiple Choice

An LED does not light. A voltmeter indicates 0 volts across the LED. All of the following can be the cause EXCEPT:

• A) Current-limiting resistor is open.
• B) The LED is open.
• C) Short to ground between the current-limiting resistor and the LED.
• D) Open ground circuit.

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Definitions:

Heights

The measurement of someone or something from base to top or the elevation of an object or point in relation to sea level or ground level.

Anxiety Disorder

A mental health disorder characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.

Phobic Disorders

A category of anxiety disorders characterized by an excessive and irrational fear of specific objects, situations, or activities.

DSM-5

The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, a comprehensive classification of mental disorders used by healthcare professionals.