Recall which direction your thumb points in when you use the right-hand rule.

Sure, let's go through the steps to recall the direction your thumb points in when you use the right-hand rule:

1. Identify the vectors: Determine the two vectors you are working with. For example, in the context of electromagnetism, these could be the current direction and the magnetic field direction.

2. Position your right hand: Extend your right hand with your fingers straight and your thumb perpendicular to your fingers.

3. Align your fingers: Point your fingers in the direction of the first vector. For instance, if you are dealing with the cross product of vectors, your fingers should point in the direction of the first vector (let's call it vector A).

4. Curl your fingers: Rotate your wrist so that your fingers curl towards the direction of the second vector (vector B). Your fingers should naturally curl in the direction of the second vector.

5. Observe your thumb: Your thumb, which is perpendicular to your fingers, will now point in the direction of the resultant vector (vector C). This is the direction of the cross product of the two vectors.

By following these steps, you can determine the direction your thumb points when using the right-hand rule.