A 50 $\mathrm { k } \Omega$ Potentiometer Is Connected Across a 15 V Source

question 60

Multiple Choice

A 50 $\mathrm { k } \Omega$ potentiometer is connected across a 15 V source. If the voltage from the wiper to the lower end of the potentiometer is 3.2 V , what is the resistance of that lower part?

• A) 39.3 \(\mathrm { k } \Omega\)
• B) 50 \(\mathrm { k } \Omega\)
• C) 10.7 \(\mathrm { k } \Omega\)
• D) 0

Understand the processes and outcomes of acute stress reactions and their distinction from chronic stress disorders.

Understand the classification of various mental and emotional disorders.

Identify the genetic and environmental factors influencing anxiety disorders.

Distinguish between obsessive thoughts and compulsive behaviors.

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Definitions:

Dim Light

A level of illumination that is subdued or less than bright, often creating a mood of relaxation or serenity, and can influence the perception of environments.

Rods

Rods are photoreceptor cells in the retina that are highly sensitive to light and enable vision in low-light conditions.

Color Perception

The ability of the visual system to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.

Occipital Lobe

The region of the brain located at the back of the head that is responsible for processing visual information.