Question 1: Explain the fundamental features of electricity at a fundamental level?
Question 2: What part of a cable are conductors and insulators?
Question 3: Describe, in terms of charged particles, why some objects are electrically attracted to each other, while the others repel each other?
Question 4: Explain the flow of direct current?
Question 5: Describe the effect of resistance in circuits?
Question 6: Work out the voltage for the given arrangement of 1.5V cells?
![1131_voltage.jpg](https://secure.tutorsglobe.com/CMSImages/1131_voltage.jpg)
Question 7: Compute the unknown values in the given table:
![1544_voltage-resistance-power.jpg](https://secure.tutorsglobe.com/CMSImages/1544_voltage-resistance-power.jpg)
Question 8: Compute the combined resistance of three resistors connected in series with resistance of 20 ohm, 30 ohm and 40 ohm?
![1228_resistance in series.jpg](https://secure.tutorsglobe.com/CMSImages/1228_resistance%20in%20series.jpg)
Question 9: Compute the combined resistance of the resistors shown in this circuit:
![409_combined resistance of resistors.jpg](https://secure.tutorsglobe.com/CMSImages/409_combined%20resistance%20of%20resistors.jpg)
Question 10: Compute the combined resistance of the resistors shown in this circuit:
![1196_resistance of resistors.jpg](https://secure.tutorsglobe.com/CMSImages/1196_resistance%20of%20resistors.jpg)
Question 11: Name two materials which are magnetic and two which are non-magnetic?
Question 12: Explain the magnetic induction?
Question 13: Describe what is meant by “Magnetomotive” force?
Question 14: Illustrate the magnetic effects of current?
Question 15: Complete the diagram to show the direction of motion of the conductor:
![1580_motion of conductor.jpg](https://secure.tutorsglobe.com/CMSImages/1580_motion%20of%20conductor.jpg)
Question 16: Describe how relay work?
Question 17: Describe how AC is generated?
Question 18: Complete the diagram to display the missing angles:
![1130_sine wave.jpg](https://secure.tutorsglobe.com/CMSImages/1130_sine%20wave.jpg)
Question 19: Compute the unknown in the given table:
![1040_peak current-RMS current.jpg](https://secure.tutorsglobe.com/CMSImages/1040_peak%20current-RMS%20current.jpg)
Question 20: Compute the unknown in the given table:
![2161_peak voltage-RMS voltage.jpg](https://secure.tutorsglobe.com/CMSImages/2161_peak%20voltage-RMS%20voltage.jpg)
Question 21: A circuit has a voltage of 15V and a current of 2A. The phase angle is 45 degree. Compute the true power of the circuit?
Question 22: Compute the apparent power for the circuit in question 21?