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:

Mental Grouping

The cognitive process of organizing concepts, objects, or ideas into categories based on common properties to simplify understanding and memory.

Step-by-Step

Involves breaking down information, processes, or problems into smaller, manageable parts to facilitate understanding or completion.

Belief Perseverance

Clinging to one's initial conceptions after the basis on which they were formed has been discredited.

Availability Heuristic

Estimating the likelihood of events based on their availability in memory; if instances come readily to mind (perhaps because of their vividness), we presume such events are common.