Voltage Produced by a Generator Alternates Because

question 3

Multiple Choice

Voltage produced by a generator alternates because

• A)it produces pulses of current.
• B)the magnetic field that produces it alternates.
• C)alternations in the mechanical energy input.
• D)in effect it is an ac motor in reverse.
• E)the current it produces alternates.

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Definitions:

Contractions

The process of muscles becoming shorter and tighter, usually to produce movement or apply force.

Muscle Cramp

A sudden, involuntary contraction of one or more muscles that can cause intense pain and temporary disability.

Actin

A globular protein that forms microfilaments, playing a key role in cell motility, structure, and integrity.

Myosin

A type of protein in muscle fibers that interacts with actin to convert chemical energy into mechanical energy, resulting in muscle contraction.