Pick the right unit or rule

Exercise and reference answers

Questions

1. Question

   SI unit of mobility

   Choices

   1. ohm m
   2. siemens
   3. m2/Vs

   Correct choice

   m2/Vs

2. Question

   SI unit of resistance

   Choices

   1. ohm
   2. volt
   3. ampere

   Correct choice

   ohm

3. Question

   Electron drift velocity points

   Choices

   1. Along E
   2. Opposite to E
   3. At right angles to E

   Correct choice

   Opposite to E

4. Question

   Internal resistance of cells in series

   Choices

   1. The smallest one
   2. Their average
   3. The sum of them

   Correct choice

   The sum of them

Instructions

Tap the correct option for each round.

Explanation