What is filament of a flower? -Biology

What is filament of a flower? -Biology
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What is filament of a flower? -Biology

Description : What is filament of a flower? -Biology

Last Answer : answer:

what does the filament do in the flower?

Description : what does the filament do in the flower?

Last Answer : it holds up the anther so the insects get to it quickly also itdevelopes the pollen and everythin gels thats there and i just gootmy hair done and tis pretty i and i go to east and my name is jalenholla back

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

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

Last Answer : answer:

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

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

Last Answer : answer:

What is filament of spirogyra?

Description : What is filament of spirogyra?

Last Answer : Spirogyra is a genus of green algae that is commonly found in freshwater environments such as ponds, streams, and ditches. The filament of Spirogyra is a long, slender, multicellular structure ... , which occurs when the filament breaks into individual cells that can grow into new filaments.

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

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

Last Answer : I’m sure that I’ve seen late-model BMW and Chevy cars with separate high/low beam headlights. And I’ve seen models from the 1970s which had single-lamp assemblies with the high and low beam filaments built into the lamp, as you suggest.

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

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

Last Answer : The answer is 'Tungsten'

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

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

Last Answer : answer:

The filament of a bulb is made up of -General Knowledge

Description : The filament of a bulb is made up of -General Knowledge

Last Answer : answer:

Filament of electric bulb is made of which metal ?

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

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

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.

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.

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.

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.

What is Filament ?

Description : What is Filament ?

Last Answer : Filament means penis.

Which metal is used in bulp filament ?

Description : Which metal is used in bulp filament ?

Last Answer : Tungsten is used in the filament of bulp.

According to the sliding - filament model of muscle contraction, the molecules that moves to shorten a muscle are :-

Description : According to the sliding - filament model of muscle contraction, the molecules that moves to shorten a muscle are :-

Last Answer : According to the sliding - filament model of muscle contraction, the molecules that moves to shorten ... B. Collagen C. Myosin D. Creatine phosphate

An action (thin) filament figure is given below . Classify A and D.

Description : An action (thin) filament figure is given below . Classify A and D.

Last Answer : An action (thin) filament figure is given below . Classify A and D. A. Troponin and Tropomyosin. B. ... and F - Actin D. F - Actin and Tropomyosis

According to sliding filament theory of muscle contraction, the filament that move to shorten a muscle are

Description : According to sliding filament theory of muscle contraction, the filament that move to shorten a muscle are

Last Answer : According to sliding filament theory of muscle contraction, the filament that move to shorten a muscle ... B. Actin C. Collagen D. Creatine phosphate

In order to prevent the hot metal filament from getting burnt, when the electric current is switched on, the bulb is filled with

Description : In order to prevent the hot metal filament from getting burnt, when the electric current is switched on, the bulb is filled with

Last Answer : In order to prevent the hot metal filament from getting burnt, when the electric current is switched on, the bulb is ... gas C. `CO_(2)` D. `Cl_(2)`

Calculate the number of free electrons passing through the filament of an electric lamp in one hour when the current through the filament is 0.32 A.

Description : Calculate the number of free electrons passing through the filament of an electric lamp in one hour when the current through the filament is 0.32 A.

Last Answer : Calculate the number of free electrons passing through the filament of an electric lamp in one hour when the current through the filament is 0.32 A.

The variation between V-I has shown by graph for heating filament

Description : The variation between V-I has shown by graph for heating filament

Last Answer : The variation between V-I has shown by graph for heating filament A. B. C. D.

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

Description : 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

Last Answer : A filament bulb `(500 W, 100 V)` is to be used in a `230 V` main supply. When a resistance `R` is ... Omega` B. `46 Omega` C. `26Omega` D. `13 Omega`

What is the difference between staple and filament fibres?

Description : What is the difference between staple and filament fibres?

Last Answer : Need answer

What happens to the resistance of a filament if it is replaced by a shorter wire?

Description : What happens to the resistance of a filament if it is replaced by a shorter wire?

Last Answer : the resistance decreasesAPEX

What two properties of the metal tungsten that make it good material for the filament?

Description : What two properties of the metal tungsten that make it good material for the filament?

Last Answer : Magnesium and Titanium.

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

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

Last Answer : With a broken filament, the bulb is dead. It needs to be replaced with a new bulb.

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

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

Last Answer : 5

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?

Last Answer : If the bulb's filament is broken, the whole circuit becomes open. If the bulb is in a series circuit or is the only bulb, the electricity would no longer flow. If the bulb is in a parallel circuit, along with other bulbs, then only the blown bulb would go out, and the other bulbs would still work.

Why a bulb with a filament gives off light?

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

Last Answer : Tungsten

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

Description : 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

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

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)

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

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

Last Answer : Ans:(a)

The filament of an electric lamp becomes white hot but the lead-in wires holding the filament are only slightly heated because they (a) have smaller current passing through them (b) have very low resistance (c) have higher melting point (d) are made of black iron

Description : The filament of an electric lamp becomes white hot but the lead-in wires holding the filament are only slightly heated because they (a) have smaller current passing through them (b) have very low resistance (c) have higher melting point (d) are made of black iron

Last Answer : Ans:(b)

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

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

Last Answer : Ans:(d)

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

Description : 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

Last Answer : Ans:(c)

The element used in an electric filament is (a) Copper (b) Aluminium (c) Iron (d) Tungsten

Description : The element used in an electric filament is (a) Copper (b) Aluminium (c) Iron (d) Tungsten

Last Answer : Ans:(d)

Which term is the smallest subdivision in this group? (a) Fibre (b) Fibril (c) Filament (d) Myosin

Description : Which term is the smallest subdivision in this group? (a) Fibre (b) Fibril (c) Filament (d) Myosin

Last Answer : Ans:(c)

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

Description : 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

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

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

Last Answer : (2) infra-red rays Explanation: When electricity is passed through the filament, the filament gets hot. Depending on the temperature of the filament, radiation is emitted from the filament. The ... energy converts into visible light and rest of it is emitted as heat or infrared radiation.

Full form of CFL used in place of electric bulbs is – (1) compact fluorescent lamp (2) constantan filament lamp (3) closed filament lamp (4) closed fluorescent lamp

Description : Full form of CFL used in place of electric bulbs is – (1) compact fluorescent lamp (2) constantan filament lamp (3) closed filament lamp (4) closed fluorescent lamp

Last Answer : (1) compact fluorescent lamp Explanation: A compact fluorescent lamp (CFL) is a fluorescent lamp designed to replace an incandescent lamp; some types fit into light fixtures formerly used for incandescent lamps.

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

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

Last Answer : (3) Tungsten Explanation: The filament is the part of the light bulb that produces light. Filaments in incandescent light bulbs are made of tungsten.

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

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

Last Answer : (4) It has a very high melting point Explanation: Tungsten is used because it has the highest melting point of all the metallic elements. It melts at 3410 degrees Celsius. When current passes ... bulb. The first successful light bulb filaments were made of carbon (from carbonized paper or bamboo).

The earth-wire of a cable is connected to – (1) the outer metallic body of the appliance (2) the fuse of the appliance (3) the filament of the appliance (4) short circuitry of the appliance

Description : The earth-wire of a cable is connected to – (1) the outer metallic body of the appliance (2) the fuse of the appliance (3) the filament of the appliance (4) short circuitry of the appliance

Last Answer : (2) the fuse of the appliance Explanation: Earth wire prevents Electric shocks. It is connected to the electrical cable of an appliance to prevent electric shocks. Actually it has very low resistance and allows current to pass through it easily.

The filament of electric bulb is made up of : (1) Copper (2) Nichrome (3) Lead (4) Tungsten

Description : The filament of electric bulb is made up of : (1) Copper (2) Nichrome (3) Lead (4) Tungsten

Last Answer : (4) Tungsten Explanation: An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light which produces light with a filament wire heated to a high temperature by an electric ... through it, until it glows. Tungsten, also known as wolfram, is a chemical element.

______ is slow moving “cord-like” mass of plasma across the sun’s surface. A. Filament B. Solar flare C. Prominence D. Solar spot

Description : ______ is slow moving “cord-like” mass of plasma across the sun’s surface. A. Filament B. Solar flare C. Prominence D. Solar spot

Last Answer : A. Filament

______ is a slow moving large mass of plasma on the sun’s surface. A. Filament B. Solar flare C. Prominence D. Proton flare

Description : ______ is a slow moving large mass of plasma on the sun’s surface. A. Filament B. Solar flare C. Prominence D. Proton flare

Last Answer : C. Prominence

A spot on the sun’s visible surface where the magnetic flux lines converge? A. Sunspot B. Filament C. Solar spot D. Prominence

Description : A spot on the sun’s visible surface where the magnetic flux lines converge? A. Sunspot B. Filament C. Solar spot D. Prominence

Last Answer : A. Sunspot

In a Filament type Light bulb most of the electric power consumed appear as

Description : In a Filament type Light bulb most of the electric power consumed appear as

Last Answer : Infrared rays