Multiple choice general knowledge science & technology

When a magnetic needle is placed at a neutral point, it turns

  1. Vertical

  2. Horizontal

  3. At an angle greater than 90 degree

  4. At an angle smaller than 90 degree

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

At a neutral point, the horizontal components of the Earth's magnetic field and any other magnetic fields cancel out completely. Only the vertical component of the Earth's magnetic field remains, causing the needle to align vertically.