Across
- 3. rule to identify direction of current
- 4. sum of currents at a node is equal to zero
- 7. internal resistance of Ideal voltage source
- 9. unit of electric current
Down
- 1. voltage changes polarity at regular intervals of time
- 2. ratio of rms value to the average value
- 5. number of cycles per second
- 6. unit of energy
- 8. current is directly proportional to the voltage