Tap the item that does not belong

Exercise and reference answers

Questions

1. Items

   1. Electric field
   2. Potential
   3. Force
   4. Dipole moment

   Reason

   Potential is a scalar; the others are vector quantities.

   Odd item

   Potential

2. Items

   1. Coulomb's law
   2. Gauss's law
   3. Ohm's law
   4. Superposition

   Reason

   Ohm's law belongs to current electricity, not electrostatics.

   Odd item

   Ohm's law

3. Items

   1. Point charge
   2. Dipole
   3. Line charge
   4. Resistor

   Reason

   A resistor is a circuit element; the others are charge configurations.

   Odd item

   Resistor

Instructions

Tap the odd one out.