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