A Round Flat Conducting Loop Is Placed Perpendicular to a Uniform

question 40

Multiple Choice

A round flat conducting loop is placed perpendicular to a uniform $0.50 \mathrm {~T}$ magnetic field. If the area of the loop increases at a rate of $3.0 \times 10 ^ { - 3 } \mathrm {~m} ^ { 2 } / \mathrm { s }$ , what is the induced emf in the loop?

• A) \(4.3 \mathrm { mV }\)
• B) \(0 \mathrm { mV }\)
• C) \(5.5 \mathrm { mV }\)
• D) \(1.7 \mathrm { mV }\)
• E) \(1.5 \mathrm { mV }\)

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Definitions:

Indirect Method

A way of calculating cash flows from operating activities in the statement of cash flows, where net income is adjusted for changes in balance sheet items that affect cash.

Depreciation Expense

Depreciation expense is the allocated amount of the cost of a tangible or physical asset that is expensed over its useful life, reflecting wear and tear or obsolescence.

Gain On Sale

The profit realized when an asset is sold for more than its book value.

Indirect Method

A way of presenting the cash flow statement that adjusts net income for changes in balance sheet accounts to calculate cash flow from operating activities.