Which Is True of the Relative Speed of the Upper

question 98

Multiple Choice

Which is true of the relative speed of the upper and lower voices during the organum section of "Alleluia.Diffusa est gratia"?

• A) All the voices move together.
• B) The higher voices move more quickly than the lower voices.
• C) The higher voices move more slowly than the lower voices.
• D) The relative speeds of the upper and lower voice parts change constantly, for variety.

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Definitions:

V/F Principle

The principle that states the ratio of voltage to frequency (V/F) should remain constant for AC drives to maintain torque.

Voltage

An electrical measurement expressing the potential difference between two points in a circuit, typically driving current flow.

Regeneration

The process of recovering energy from a system, often from braking or decelerating, and reusing it to improve efficiency.

Induction Motors

A type of electric motor that operates on the principle of electromagnetic induction, where the rotation of the motor is caused without direct electrical connection to the rotor.