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- 1. Multiple Choice
1.1.1 What is the definition of electricity ?
the rate at which electrons flow past a point in a complete electrical circuit
the flow of electron or electric current. It is an invisible form of energy that can be transferred into other form of energy
The flow of charges in a conductor
- 2. Multiple Choice
1.1.2 which one is correct from the electrical quantities and their units?
Voltage (V)
Current (C)
Resistance(R)
Voltage (V)
Current (A)
Resistance(Ohm)
Voltage (V)
Current (C)
Resistance(E)
Voltage (V)
Current (C)
Resistance(I)
- 3. Multiple Choice
1.1.2 The Voltage definition is
Limit current flow
Flow of electrons through a conductor
Pressure that causes current to flow
- 4. Multiple Choice
1.1.2 The Current definition is
Limit current flow
Flow of electrons through a conductor
Pressure that causes current to flow
- 5. Multiple Choice
1.1.2 The Resistance definition is
Limit current flow
Flow of electrons through a conductor
Pressure that causes current to flow
- 6. Multiple Choice
1.1.3 conductors and insulators definition?
-Conductors: do not allow current to flow.
-Insulators: do not allow current to flow.
-Conductors: Allow current to flow.
-Insulators: Allow current to flow.
-Conductors: Allow current to flow.
-Insulators: do not allow current to flow.
-Conductors: do not allow current to flow.
-Insulators: Allow current to flow.
- 7. Multiple Choice
1.1.4 Main parts of an Electrical Circuit are ?
-LED
-DC
- wire
-DC
-Battery
-wire
- Conductor
-Wire
-Power supply
-Power supply
-Load
- Conductor or wire
- 8. Multiple Choice
1.1.5 The function of a Resistor is?
Limit the current flow in a circuit
gives a flow of electrons
Pressure that causes current to flow
- 9. Multiple Choice
1.1.5 What component is this?
Battery
Resistor
LED
Capacitor
- 10. Multiple Choice
1.1.5 What component is this?
Battery
Resistor
LED
Capacitor
- 11. Multiple Choice
1.1.5 Which one is the symbol of LED?
- 12. Multiple Choice
1.1.5 Which one is the symbol of Switch?
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