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- 1. Multiple Choice
In electric bells electric energy transform into ___ energy.
Mechanical energy
magnetic energy
sound energy
Light energy
- 2. Multiple Choice
____ is the positive terminal of an electrical cell.
Metal disc
Metal case
Metal cap
Metal base
- 3. Multiple Choice
The tiny coiled metal wire present inside the bulb is called ___
Element
Conductor
Filament
None of these
- 4. Multiple Choice
A combination of two or more electric cells is called _____
Electric circuit
Battery
Terminals
None of these
- 5. Multiple Choice
An electric bulb has ____ terminals.
3
4
1
2
- 6. Multiple Choice
_____ is an electric device which easily closes or opens an electric circuit.
Filament
Electric bulb
Electric switch
Electric cell
- 7. Multiple Choice
A material which does not allow the electricity to pass through it is _____
Conductor
Electric cell
Insulator
None of these
- 8. Multiple Choice
A material which allows the electricity to pass through it is __
Conductor
Insulator
Transistor
None of these
- 9. Multiple Choice
Electric energy is produced from the ______ within the cell.
Chemicals
Metals
Terminals
None of these
- 10. Multiple Choice
The electric current in a closed circuit always flows from the ____ terminal of the electric cell to the _____ terminal.
Negative to positive
Positive to negative
Positive to positive
None of these
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