The Coil of a Generator Is Rotated Twice as Fast

question 13

Multiple Choice

The coil of a generator is rotated twice as fast keeping all other factors constant. What happens to the value of the maximum induced emf?

• A) It stays the same.
• B) It is reduced by a factor of 2.
• C) It is increased by a factor of 2.
• D) It is increased by a factor of 4.
• E) It is reduced by a factor of 4.

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Definitions:

Muscle Cell

A cell specialized for contraction, facilitating movement and support in the body, also known as a myocyte.

Sarcomere

The basic unit of a muscle's cross-striated myofibril and the site of muscle contraction.

Myofilaments

The filaments of myofibrils, constructed from proteins, primarily actin, and myosin, which are essential for muscle contraction.

I Bands

I Bands are the light-appearing regions of a sarcomere in muscle fibers, reflecting areas where thin filaments do not overlap with thick filaments.