ELECTROMAGNETISM

1 mark · Normal

Which statement correctly describes the direction of the magnetic field around a straight current-carrying wire using the right-hand grip rule?

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Correct option: The field circulates in the direction of the right-hand fingers when the thumb points in the direction of the current.

Common mistakes: Using left-hand rule; Thinking the field radiates out

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Marking points

B1 · 1 mark · Chooses the correct right-hand grip rule statement.

Worked solution

The correct answer is: The field circulates in the direction of the right-hand fingers when the thumb points in the direction of the current.