A Capacitor Is Placed Across an AC Generator That Has $\times$

question 7

Multiple Choice

A capacitor is placed across an AC generator that has a maximum EMF of 170 V.For a frequency of 3000 Hz,the maximum current through the capacitor is 12 A.Find the value of the capacitor.

• A)2.4 \(\times\) 10^-5 F
• B)2.6 \(\times\) 10^-6 F
• C)1.8 \(\times\) 10^-5 F
• D)3.7 \(\times\) 10^-6 F
• E)5.6 \(\times\) 10^-6 F

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Definitions:

Concrete Operations

Piaget’s term for coordinated mental actions that allow children to mentally combine, separate, order, and transform concrete objects and events that the children experience directly.

Formal Operational Thinking

A stage of cognitive development in Piaget's theory, where individuals gain the ability to think abstractly, reason logically, and organize thoughts coherently.

Strategic Knowledge

Understanding and applying knowledge about strategies that can help in learning, remembering information, solving problems, and other cognitive tasks.

Concrete Operational Thinking

A stage in cognitive development where children are able to think logically about concrete events and objects.