Which gas is filled in electric bulb?

1 Answer

Answer :

Argon

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Description : The pile which is provided with a bulb filled with concrete at its lower end, is known as (A) Simplex pile (B) Mac-Arthur pile (C) Raymond pile (D) Franki pile

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Description : Which gas is filled in electric bulbs?

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Description : To preserve the filaments at high temprature, which gas is filled in the electric bulbs?

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Description : Matrix Matching. `{:("List-I","List-II"),((A) "Gas Thermometers",(p) He),((B) "Beacon lamp", (q) Ne),((C ) "Electric bulbs",(r ) Xe),((D) "Flash bulb"

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Description : The gas inside an electric bulb is (a) air (b) oxygen (c) nitrogen (d) carbon dioxide

Last Answer : Ans:(c)

Description : Are heated towel rails safe All of our electric towel rails are pre-filled with a water-based solution containing a mix of central heating preservatives. What is the best price of Towel Rail per Packet?

Last Answer : Yes, our heated towel rails are safe. We have been manufacturing and selling Heated Towel Rails for nearly ten years and know what makes a great towel rail. If you are installing a heated ... will provide the correct heat output. Heated Towel Rails are now a common feature in modernized homes,

Description : Electric bulbs are filled with – (1) Nitrogen (2) Carbon dioxide (3) Argon (4) Oxygen

Last Answer : (3) Argon Explanation: Argon is produced industrially by the fractional distillation of liquid air. Argon is mostly used as an inert shielding has in welding and other high-temperature industrial processes ... , and other types of gas discharge tubes. Argon makes a distinctive blue-green gas laser.

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Description : An electric bulb of 100 W is used for 8 h per day. Calculate the 'units' of energy consumed in one day by the bulb? -Physics 9th

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Description : The filament of an electric bulb is made of which metal? -General Knowledge

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Last Answer : answer:

Description : The filament of an electric bulb is made of which metal? -General Knowledge

Last Answer : answer:

Description : Filament of electric bulb is made of which metal ?

Last Answer : The filament of an electric bulb is made of tungsten metal.

Description : Who invented the electric bulb ?

Last Answer : The electric bulb was invented by Thomas Alva Edison.

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.

Description : An electric bulb is hanging above the centre of a circular table of radiys 3m at a height of 3m from the its centre. Find the ratio of illuminance at

Last Answer : An electric bulb is hanging above the centre of a circular table of radiys 3m at a height of 3m from the ... and at a point on the edge of the table.

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Description : How do know when electric current is flowing in a light bulb circuit?

Last Answer : The bulb glows indicating that there is current flow. If thereis any ammeter in the circuit, it reads when there is current flowin the circuit

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Description : What is a threadlike wire that gives off light in an electric light bulb that starts with f?

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

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Description : 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

Last Answer : Ans:(a)

Description : Air is completely removed from an electric bulb to prevent (a) oxidation of tungsten filament (b) bursting of the bulb (c) loss of light due to absorption (d) none of these

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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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Description : 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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Description : 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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