Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Starts at a plus
   2. Closed loops
   3. Net flux zero
   4. No free poles

   Odd item

   Starts at a plus

2. Items

   1. Solenoid
   2. Bar magnet
   3. Current loop
   4. Free monopole

   Odd item

   Free monopole

3. Items

   1. Torque acts
   2. Needle swings
   3. It oscillates
   4. It dissolves

   Odd item

   It dissolves

4. Items

   1. Diamagnetic
   2. Paramagnetic
   3. Ferromagnetic
   4. Semiconductor

   Odd item

   Semiconductor

Instructions

Tap the item that does not belong with the rest.

Explanation