About the exam - main concepts to remember

Disclaimer : I've not yet prepared the exam, so this is not the exhaustive list of things to remember or prepare for.
( But, I'll try not to deviate a lot from this when i make the exam. )

Lab 1 :

1. Definition of equipotential lines.
2. Direction and magnitude of electric field, (given the equipotential lines)

Lab 2 :

1. Differences between ohmic/non-ohmic devices.
2. Kirchoff's laws and it's implications.
3. Series and parallel connections and analysing such circuits.

Lab 3 :

1. Definition and significance of time constant.
2. Series and parallel conncections for capacitors.
3. Using semi-log graph paper.

Lab 4 :

1. Finding direction of magnetic field with a compass needle.
2. Field of a bar magnet, a rheostat coil etc.

Lab 5 :

The question on lab 5, if at all there is one, will be quite elementary.

1. Phase differences between two waves.
2. Calculating power generated.