Coils P and Q Each Have a Large Number of Turns

question 42

Multiple Choice

Coils P and Q each have a large number of turns of insulated wire. When switch S is closed, the pointer of galvanometer G is deflected toward the left. With S now closed, to make the pointer of G deflect toward the right one could:

• A) move the slide of the rheostat R quickly to the right
• B) move coil P toward coil Q
• C) move coil Q toward coil P
• D) open S
• E) do none of the above

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Definitions:

Lasagna

A traditional Italian dish made with layers of flat pasta alternating with fillings such as ragù (meat sauce), vegetables, cheese, and seasonings and sauces.

Analogical

Pertaining to or based on analogy, the comparison between two things for the purpose of explanation or clarification.

Symbolic

Relating to or characterized by symbols or symbolism, often representing something abstract in concrete form.

Analogical Representation

The mental depiction of one idea based on the structure or details of another, analogous situation.