A Single-Turn Loop of Wire,having a Resistance of 8

question 16

Multiple Choice

A single-turn loop of wire,having a resistance of 8.00 Ω and a cross-sectional area 200 cm²,is perpendicular to a uniform magnetic field that increases steadily from 0.200 T to 2.800 T in 2.20 seconds.What is the magnitude of the induced current in the loop?

• A)2.95 A
• B)3.18 A
• C)0 A
• D)3.18 mA
• E)2.95 mA

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Definitions:

Homeostasis

the process by which living organisms regulate their internal environment to maintain a stable, constant condition, despite changes in the external environment.

Arousal

The physiological and psychological state of being awake, alert, and engaged, often as a response to stimuli.

Activation Theory

A theory suggesting that performance is best under conditions of optimal arousal, rather than too high or too low.

Theoretical

Related to or based on theory; not practical or applied, but abstract and speculative.