Two Coils,1 and 2,with Iron Cores Are Positioned as Shown

question 28

Multiple Choice

Two coils,1 and 2,with iron cores are positioned as shown in the figure.Coil 1 is part of a circuit with a battery and a switch.

-Assume that S has been closed for a long time.Which one of the following changes will not result in an induced current in coil 2 that flows from left to right through R.

• A)Coil 1 and its core are moved toward A.
• B)Coil 2 and its core are moved toward B.
• C)Coil 2 and its core are moved toward C.
• D)The switch S is opened.
• E)The iron core is removed from coil 1.

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Definitions:

Cliques

Small, exclusive groups of people who share common interests or views, often excluding others.

Noticeable

Easily seen, recognized, or observed; attracting attention.

Five Stages

Refers to a conceptual framework outlining the successive phases an individual, group, or project undergoes to achieve development or change.

Adjourning

The final stage in group development where the group completes its task and members go their separate ways.