A Dual-Polarity Power Supply Would Use a Regulator

question 15

Multiple Choice

A dual-polarity power supply would use a regulator.

• A) Fixed-positive regulator
• B) Fixed-negative regulator
• C) Dual-tracking regulator
• D) Both A and B

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Definitions:

Pelvic Girdle

Portion of the vertebrate skeleton to which the lower (hind) limbs are attached; consists of the coxal bones.

Coxal

Pertaining to the hip or hip joint, often used in the context of bone anatomy to describe the region or aspects of the pelvis.

Fontanel

Soft spots on an infant's skull where the bones have not yet fused, allowing for growth of the brain and skull.

Diaphysis

The shaft or central part of a long bone, which is typically cylindrical in shape and provides leverage and major weight support.