In a Freak Accident Involving Ice, a Potato Gun, and a Ballpoint

question 52

Multiple Choice

In a freak accident involving ice, a potato gun, and a ballpoint pen, Justin damages part of his ear. Now, Justin can no longer generate vibrations that match the sound waves entering his ear. Justin most likely damaged his

• A)cochlea.
• B)organ of Corti.
• C)basilar membrane.
• D)eardrum

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Definitions:

Positive Pulses

Short bursts of electrical energy that have a higher voltage level than the ground or reference point, often used in digital and electronic signaling.

Compound Motor

A type of DC motor that combines both series and shunt winding to offer high starting torque and good speed regulation.

Series and Shunt

Terms used to describe configurations in electrical circuits; "series" refers to components connected end-to-end, while "shunt" refers to components connected parallel to each other.

Constant Speed Motor

A motor that maintains a uniform speed under varying loads, often achieved through feedback mechanisms or specialized designs.