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

question 61

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.

-Immediately after the switch S is closed,which one of the following statements is true?

• A)An induced current will flow from right to left in R.
• B)An induced current will flow from left to right in r.
• C)A magnetic field that points toward B appears inside coil 1.
• D)An induced magnetic field that points toward B appears inside coil 2.
• E)A current will pass through r,but there will be no current through R.

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