Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Live wire
   2. Neutral wire
   3. Earth wire
   4. Copper coil

   Odd item

   Copper coil

2. Items

   1. Solenoid
   2. Electromagnet
   3. Compass
   4. Generator

   Odd item

   Compass

3. Items

   1. Oersted
   2. Faraday
   3. Fleming
   4. Mendel

   Odd item

   Mendel

4. Items

   1. 5 A circuit
   2. 15 A circuit
   3. Green wire
   4. Main fuse

   Odd item

   Green wire

Instructions

Tap the item that does not belong with the rest.

Explanation