What is the status of a bulb with a broken filament?

What is the status of a bulb with a broken filament?
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With a broken filament, the bulb is dead. It needs to be replaced with a new bulb.
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If the filament of the bulb is broken would the circuit be complete?

Description : If the filament of the bulb is broken would the circuit be complete?

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Why is the filament of electric bulb made of tungsten ?

Description : Why is the filament of electric bulb made of tungsten ?

Last Answer : When electricity flows through the coil or filament of the thin wire of the bulb, it becomes very hot and radiates all around. Tungsten is a metal with the highest melting point and the highest tensile strength, making it a filament to make the bulb more durable.

Will the filament resistance of a bulb be higher at normal temperature or in incandescent condition ?

Description : Will the filament resistance of a bulb be higher at normal temperature or in incandescent condition ?

Last Answer : As the resistance increases with increasing temperature, the resistance of the filament of the bulb will be higher than the normal temperature.

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A filament bulb `(500 W, 100 V)` is to be used in a `230 V` main supply. When a resistance `R` is connected in series, it works perfectly and the bulb

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Description : How many wires are normally connected to a double- filament light bulb?

Last Answer : 5

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Description : Why a bulb with a filament gives off light?

Last Answer : Electricity goes through the filament in the bulb.The filament is made of a material that is not a good conductor and therefore offers "resistance" to the electricity going through it.The "resistance" results ... hot, then very hot.The filament gets so hot that it starts to glow, giving off light.

The filament of an electric bulb is made of which metal

Description : The filament of an electric bulb is made of which metal

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After long periods of use, a gray spot develops on the inside of a bulb. This is because of: A. The tungsten filament evaporates and collects there B. The heat of the bulb scorches the glass at the top C. Dust inside the bulb condenses on the top D. Glass undergoes a change due to the heat

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Last Answer : ANSWER: A

Consider the following statements: 1. when an electric bulb is switched on, the resistance of its tungsten filament increases. 2. the resistance of pure metals increases on heating. Which of the above statements is/are correct? (a) Both 1 and 2 (b) only 1 (c) only 2 (d) Neither 1 nor 2

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Last Answer : Ans:(a)

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Description : An electric bulb has a filament made of (a) Copper (b) Iron (c) Lead (d) Tungsten

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By what process is heat transmitted from the filament of an evacuated electric bulb to the glass? (a) Conduction (b) Convection (c) Radiation (d) Heat cannot be transmitted through vacuum

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After long periods of use, a grey spot develops on the inside of a bulb. This is because – (1) the tungsten filament evaporates and collects there (2) the heat of the bulb scorches the glass at the top (3) dust inside the bulb condenses on the top (4) glass undergoes a change due to the heat

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Last Answer : (3) dust inside the bulb condenses on the top Explanation: At high operating temperatures, tungsten evaporates from the filament and gradually forms a gray film on the inside of the bulb. The inert ... spot develops in the filament. When this happens, the filament will break and the bulb fails.

In a filament type light bulb most of the electric power consumed appears as – (1) visible light (2) infra-red rays (3) ultra-violet rays (4) fluorescent light

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Description : The filament of electric bulb is made of (1) Iron (2) Nichrome (3) Tungsten (4) Graphite

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Tungsten is used for the manufacture of the filament of an electric bulb, because – (1) It is a good conductor (2) It is economical (3) It is malleable (4) It has a very high melting point

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The filament of an electric bulb is made of which metal?

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In a filament type light bulb most of the electric power consumed appears as (1) visible light (2) infra-red rays (3) ultra-violet rays (4) fluorescent light

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After long periods of use, a grey spot develops on the inside of a bulb. This is because (1) the tungsten filament evaporates and collects there (2) the heat of the bulb scorches the glass at the top (3) dust inside the bulb condenses on the top (4) glass undergoes a change due to the heat

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Last Answer : dust inside the bulb condenses on the top

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Approximately when did car makers stop using two headlights (and start using one with a high beam filament)?

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whether axial filament in tail travels through its complete length or certain part? -Biology

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what does the filament do in the flower?

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What is filament ?

Description : What is filament ?

Last Answer : : Inside the bulb is a thin tungsten wire coil attached to both ends of the wire. This is called filament.

What is the filament of a diode called ?

Description : What is the filament of a diode called ?

Last Answer : The two electrodes in a diode valve emit an electron , called a cathode or filament.

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