A Metal Blade (Length = 80 Cm)spins at a Constant $\degree$

question 43

Multiple Choice

A metal blade (length = 80 cm) spins at a constant rate of 10 radians/s about a pivot at one end.A uniform magnetic field of 2.0 mT is directed at an angle of 30 $\degree$ with the plane of the rotation.What is the magnitude of the potential difference between the two ends of the blade?

• A)5.5 mV
• B)6.4 mV
• C)3.2 mV
• D)11 mV
• E)13 mV

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Definitions:

Lottery

A method of distributing something (usually money or prizes) among a group of people by lot or by chance.

Interest Rate

The amount charged by lenders to borrowers for the use of money, expressed as a percentage of the principal, usually on an annual basis.

Income

The financial earnings received by an individual or entity, typically measured over a set period and derived from wages, investments, or sales.

Cobb-Douglas Utility Functions

A type of utility function used in economics to represent the utility of an individual consumer derived from consuming different amounts of goods or services.