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Questions and Answers
An incandescent lamp has only one terminal.
An incandescent lamp has only one terminal.
False
A dry cell is used to light a lamp.
A dry cell is used to light a lamp.
True
A dry cell has three poles.
A dry cell has three poles.
False
The filament of a lamp is made of tungsten.
The filament of a lamp is made of tungsten.
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The electric circuit in a lamp is never complete.
The electric circuit in a lamp is never complete.
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A lamp has only one type of base.
A lamp has only one type of base.
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Copper is a conductor of electricity.
Copper is a conductor of electricity.
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Wood is a conductor of electricity.
Wood is a conductor of electricity.
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Nickel is an insulator.
Nickel is an insulator.
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Mylen is an insulator.
Mylen is an insulator.
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All conductors allow the current to pass through them.
All conductors allow the current to pass through them.
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A 6V lamp can function normally with a 4.5V dry cell.
A 6V lamp can function normally with a 4.5V dry cell.
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The unit of voltage is symbolized by the letter V.
The unit of voltage is symbolized by the letter V.
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A 9V lamp can be connected directly to a 6V dry cell.
A 9V lamp can be connected directly to a 6V dry cell.
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A lamp can function normally with a dry cell of a lower voltage.
A lamp can function normally with a dry cell of a lower voltage.
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The symbol 'V' on a dry cell represents the voltage of the cell.
The symbol 'V' on a dry cell represents the voltage of the cell.
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Table 1 presents the details of the densic discus.
Table 1 presents the details of the densic discus.
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Fig 4 is an open diagram.
Fig 4 is an open diagram.
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The iron is used to make the lamps.
The iron is used to make the lamps.
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The diagram is used to rent a circuit.
The diagram is used to rent a circuit.
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Plastic is not used in the diagram.
Plastic is not used in the diagram.
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A dry cell has two distinct poles.
A dry cell has two distinct poles.
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The electric circuit in a lamp is always complete.
The electric circuit in a lamp is always complete.
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Bodies that allow an electric current to pass through them are called conductors.
Bodies that allow an electric current to pass through them are called conductors.
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A lamp functions similarly to a dry cell.
A lamp functions similarly to a dry cell.
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To light a lamp, we need to connect it to a dry cell, thus constructing an open circuit.
To light a lamp, we need to connect it to a dry cell, thus constructing an open circuit.
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