A Tube Open at One End and Closed at the Other

question 35

Multiple Choice

A tube open at one end and closed at the other end produces sound having a fundamental frequency of 350 Hz.If you now open the closed end,the fundamental frequency becomes

• A) 87.5 Hz.
• B) 175 Hz.
• C) 350 Hz.
• D) 700 Hz.
• E) 1400 Hz.

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Definitions:

Optical Isolator

A device that uses light to transfer an electrical signal between elements of a system while keeping them electrically isolated.

Electrical Noise Interference

Unwanted disturbances superimposed on a useful signal that degrade the quality of signal transmission or processing.

Logic Circuits

Electronic circuits that employ logic gates to perform specific logical operations, resulting in binary output based on one or more binary inputs.