A Circular Coil of Radius 10 Cm and a Separate

question 49

Multiple Choice

A circular coil of radius 10 cm and a separate square coil of side 20 cm are both rotated in a magnetic field of 1.5 T.If the circular coil is rotated at a frequency of 60 Hz,then at what frequency must the square coil be rotated in order for both coils to have the same maximum induced voltage?

• A)47 Hz
• B)60 Hz
• C)76 Hz
• D)30 Hz
• E)19 Hz

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Definitions:

Plasticity

The ability of the brain to change and adapt as a result of experience or injury.

Medulla

An area at the base of the brainstem that controls vital life-sustaining functions such as heartbeat, breathing, and blood pressure.

Amygdala

A set of neurons located deep in the brain's medial temporal lobe, playing a key role in processing emotions such as fear and pleasure.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for regulating the body's unconscious actions and helps to conserve energy and restore the body to a calm and composed state.