Spot the odd one out

Exercise and reference answers

Questions

1. Items

   1. Voltmeter
   2. Ammeter
   3. Ohmmeter
   4. Capacitor

   Odd item

   Capacitor

2. Items

   1. Potentiometer
   2. Wheatstone bridge
   3. Analog voltmeter

   Odd item

   Analog voltmeter

3. Items

   1. Shunt resistance
   2. Junction rule
   3. Loop rule

   Odd item

   Shunt resistance

4. Items

   1. Emf
   2. Terminal voltage
   3. Farad
   4. Voltage drop

   Odd item

   Farad

Instructions

Three chips in each row share something. Tap the fourth that does not.

Explanation