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?
Question 7: Compute the unknown values in the given table:
Question 8: Compute the combined resistance of three resistors connected in series with resistance of 20 ohm, 30 ohm and 40 ohm?
Question 9: Compute the combined resistance of the resistors shown in this circuit:
Question 10: Compute the combined resistance of the resistors shown in this circuit:
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:
Question 16: Describe how relay work?
Question 17: Describe how AC is generated?
Question 18: Complete the diagram to display the missing angles:
Question 19: Compute the unknown in the given table:
Question 20: Compute the unknown in the given table:
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?