A Magnetic Field Is Applied to a Paramagnetic Substance

question 59

Multiple Choice

A magnetic field is applied to a paramagnetic substance.In the interior the magnetic field produced by the magnetic dipoles of the substance is:

• A)greater than and in the opposite direction
• B)less than and in the opposite direction
• C)greater than and in the same direction
• D)less than and in the same direction
• E)the same as

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Definitions:

Payback Period

The length of time required to recover the cost of an investment or project from its cash flows.

Initial Investment

The initial amount of money invested in a project or startup business.

Salvage Value

The projected salvage value of an asset at the termination of its useful life.

Net Present Value

A method used in capital budgeting to analyze the profitability of an investment or project, calculating the difference between the present value of cash inflows and outflows over a period of time.