When a Voltage Is Generated by Rotating a Coil in a Magnetic

question 61

Multiple Choice

When a voltage is generated by rotating a coil in a magnetic field at a constant rate,the period of the voltage equals the time that it takes for the coil to rotate through ________ radians.

• A)1
• B)π/2
• C)π
• D)2π

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Definitions:

Unit Elastic

A situation in which the percentage change in quantity demanded or supplied is equal to the percentage change in price.

Total Revenue

The total earnings accrued from a company's principal operations through the transaction of goods or services.

Perfectly Inelastic Demand Curve

A perfectly vertical demand curve; no matter what the price is, the quantity demanded remains the same.

Very Inelastic

Describes a situation in which the demand for a product or service shows little to no response to changes in price.