The fingers of your right hand are wrapped around a current-carrying solenoid. Your right thumb is at a 90° angle to your fingers and is pointing right. What is the direction of the current in the solenoid?

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1 point
Down the front of the coil.
Left at the front of the coil.
Right at the front of the coil.
Up the front of the coil.

The correct answer is: Down the front of the coil.