The mass of a star is two times the mass of the Sun. How it will come to an end ? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

The mass of a star is two times the mass of the Sun. How it will come to an end ? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant
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Neutron Star
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The mass of a star is two times the mass of the Sun. How it will come to an end? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

Description : The mass of a star is two times the mass of the Sun. How it will come to an end? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

Last Answer : (1) Neutron Star Explanation: The mass of a star which is two times the mass of the sun turns into a neutron star. A neutron star is a type of stellar remnant that can ... entirely of neutrons, which are subatomic particles without electrical charge and with slightly larger mass than protons.

When our sun reaches the end of its red giant phase, it will turn into a------? A. Supernova B. White Dwarf (Answer) C. Black Hole D. Neutron Star

Description : When our sun reaches the end of its red giant phase, it will turn into a------? A. Supernova B. White Dwarf (Answer) C. Black Hole D. Neutron Star

Last Answer : B. White Dwarf (Answer)

Is the sun a yellow star a neutron star white dwarf or red giant?

Description : Is the sun a yellow star a neutron star white dwarf or red giant?

Last Answer : Let's see...the life sequence for a YELLOW DWARF star, like ourlittle G2, will see it become a red giant in a few billion years,probably consuming everything out to the orbit of Earth and notdoing any ... 4 billion years from now, so the yellowstar will still be there for a very long time to come.

A spinning neutron star is known as – (1) White dwarf (2) Black hole (3) Pulsar (4) Quasar

Description : A spinning neutron star is known as – (1) White dwarf (2) Black hole (3) Pulsar (4) Quasar

Last Answer : (3) Pulsar Explanation: Pulsars are spinning neutron stars that have jets of particles moving almost at the speed of light streaming out above their magnetic poles. These jets produce very powerful beams of light.

A spinning neutron star is known as (1) White dwarf (2) Black hole (3) Pulsar (4) Quasar

Description : A spinning neutron star is known as (1) White dwarf (2) Black hole (3) Pulsar (4) Quasar

Last Answer : Pulsar

When a star becomes a singularity and has zero volume and infinite density, it is called--------? A. White dwarf B. Blue giant C. Wolf-Raynet star D. Black hole (Answer)

Description : When a star becomes a singularity and has zero volume and infinite density, it is called--------? A. White dwarf B. Blue giant C. Wolf-Raynet star D. Black hole (Answer)

Last Answer : D. Black hole (Answer)

Current stage of star ‘Sun’ is------? A. white dwarf B. red giant C. yellow dwarf (Answer) D. orange dwarf

Description : Current stage of star ‘Sun’ is------? A. white dwarf B. red giant C. yellow dwarf (Answer) D. orange dwarf

Last Answer : C. yellow dwarf (Answer)

Would an average mass main sequence star like our sun eventually become a neutron star black hole?

Description : Would an average mass main sequence star like our sun eventually become a neutron star black hole?

Last Answer : sup.

Is the surface temperature of white dwarf Stars higher or lower than red super giant?

Description : Is the surface temperature of white dwarf Stars higher or lower than red super giant?

Last Answer : Yes dwarf has higher temperature

The term ‘Blue Shift’ is used to indicate? A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object? B. Turning a star from white to blue C. In future sun would become blue D. Black hole was blue at its start E. None of these

Description : The term Blue Shift' is used to indicate? A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object? B. Turning a star from white ... . In future sun would become blue D. Black hole was blue at its start E. None of these

Last Answer : A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object?

PSR J0108-1431 is the closest known ------- to Earth? A. Black hole B. Red giant C. Quasar D. Pulsar (Answer)

Description : PSR J0108-1431 is the closest known ------- to Earth? A. Black hole B. Red giant C. Quasar D. Pulsar (Answer)

Last Answer : D. Pulsar (Answer)

What happens to the star at the end of the red giant phase?

Description : What happens to the star at the end of the red giant phase?

Last Answer : What is the answer ?

Our sun is a w) protostar x) main-sequence star y) variable star z) dwarf star

Description : Our sun is a w) protostar x) main-sequence star y) variable star z) dwarf star

Last Answer : ANSWER: X -- MAIN-SEQUENCE STAR

Planck's constant was first introduced in order to obtain a correct theoretical prediction of: w) the distribution of frequencies occurring in black body radiation. x) the energy produced by the transformation of mass into energy. y) the speed of light. z) lifetime of the neutron.

Description : Planck's constant was first introduced in order to obtain a correct theoretical prediction of: w) the distribution of frequencies occurring in black body radiation. x) the energy produced by the transformation of mass into energy. y) the speed of light. z) lifetime of the neutron.

Last Answer : ANSWER: W -- THE DISTRIBUTION OF FREQUENCIES OCCURRING IN BLACK BODY RADIATION

Pusa dwarf, Pusa Nanha and Pusa giant are naturally

Description : Pusa dwarf, Pusa Nanha and Pusa giant are naturally

Last Answer : Ans. Didecious (4) Pomegranate

What is a White Dwarf Star ?

Description : What is a White Dwarf Star ?

Last Answer : : When a star with a mass less than two solar masses begins to shrink , its energy is released. But it reaches such a stage or state that it throws out its outer covering. As a result, a lot of ... . It is now a Neva star and a new star. The remnants of this explosion are called white dwarf stars.

How long does a star stay a white dwarf?

Description : How long does a star stay a white dwarf?

Last Answer : Need answer

What would change if our Sun was suddenly replaced by a black hole of the same mass? -Space

Description : What would change if our Sun was suddenly replaced by a black hole of the same mass? -Space

Last Answer : Our Sun is too small a star to end its life as a black hole. But what would happen if the Sun were suddenly replaced with a black hole of the same mass? Contrary to popular belief, the Solar System would not be sucked in: a solar-mass black hole would exert no more gravitational pull than our Sun.

What would happen if a trickster alien replaced the Sun with a black hole of the same mass? -Space

Description : What would happen if a trickster alien replaced the Sun with a black hole of the same mass? -Space

Last Answer : Our Sun is too small a star to end its life as a black hole. But what would happen if the Sun were suddenly replaced with a black hole of the same mass? Contrary to popular belief, the Solar System would not be sucked in: a solar-mass black hole would exert no more gravitational pull than our Sun.

What neutron star is smaller than white dwarfs are thought to be remnants of .?

Description : What neutron star is smaller than white dwarfs are thought to be remnants of .?

Last Answer : A neutron star is the remnant of a star, which - at the end ofits life, and AFTER possibly losing a lot of mass (for instance, ina supernova explosion) has a remaining mass that is greater thanthe so-called Chandrasekhar limit.

How many times more massive than our Sun is the M87 black hole? -Space

Description : How many times more massive than our Sun is the M87 black hole? -Space

Last Answer : 6.5 billion times Black hole at the centre of the massive galaxy M87, about 55 million light-years from Earth, as imaged by the Event Horizon Telescope (EHT). The black hole is 6.5 billion times more massive than the Sun.

“In 5 billion years, the Sun will run out of fuel and turn into a Red Giant and swallow the Earth!”

Description : “In 5 billion years, the Sun will run out of fuel and turn into a Red Giant and swallow the Earth!” 

Last Answer : The Sun is a star, and like all stars, has a life cycle. Our sun is currently 4.5 billion years old, and is in the middle of its life. In about five billion years, the sun will have used up all ... time, the sun will be about 10 per cent hotter than it is now, and vaporise all the water on Earth.

Can you go fast enough to get enough mass to become a black hole? -Physics

Description : Can you go fast enough to get enough mass to become a black hole? -Physics

Last Answer : Traveling at high speed does not affect your mass, even in Einstein's theory of Special Relativity. For some reason, pre-college teachers, popular science books, and older physics textbooks claim that ... never be turned into a black hole, or even be made slightly overweight by speeding it up.

In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? (1) Black hole (2) Ozone hole (3) Asteroid belt (4) White hole

Description : In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? (1) Black hole (2) Ozone hole (3) Asteroid belt (4) White hole

Last Answer : (4) White hole Explanation: A White Hole is a hypothetical hole in outer space from which energy, stars, and other celestial matter emerge or explode. It is a theoretical celestial object into which matter is funneled from a black hole.

In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? (1) Black hole (2) Ozone hole (3) Asteroid belt (4) White hole

Description : In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? (1) Black hole (2) Ozone hole (3) Asteroid belt (4) White hole

Last Answer : White hole

Can a red dwarf live longer than a white dwarf?

Description : Can a red dwarf live longer than a white dwarf?

Last Answer : possibly

The binding energy of a nucleus is defined as one of the following. Is this definition: w) the energy equivalent to its mass x) the mass difference between its neutrons and protons y) the energy needed to remove a neutron from the nucleus z) the difference between the mass of the nucleus and the sum of the masses of its protons and neutrons

Description : The binding energy of a nucleus is defined as one of the following. Is this definition: w) the energy equivalent to its mass x) the mass difference between its neutrons and protons y) the energy ... the difference between the mass of the nucleus and the sum of the masses of its protons and neutrons

Last Answer : ANSWER: Z -- THE DIFFERENCE BETWEEN THE MASS OF THE NUCLEUS AND THE UM 

The mass spectrograph directly yields a value for which one of the following? w) mass of a photon x) mass of a neutron y) masses of isotopes of elements z) mass to charge ratio of ions

Description : The mass spectrograph directly yields a value for which one of the following? w) mass of a photon x) mass of a neutron y) masses of isotopes of elements z) mass to charge ratio of ions

Last Answer : ANSWER: Z -- MASS TO CHARGE RATIO OF IONS

My Giant Sunflowers have this white foam and little black bugs on the flower. Help!

Description : My Giant Sunflowers have this white foam and little black bugs on the flower. Help!

Last Answer : Sounds like bugs laying eggs....after the sun starts to go down, mix 1 teasp non-alcohol liquid soap w 1 qt water and spray............spray again after it rains.

What does the exclusion principle have to do with whether or not a star becomes a black hole? -Space

Description : What does the exclusion principle have to do with whether or not a star becomes a black hole? -Space

Last Answer : The Pauli exclusion principle just states how electrons normally behave, not how they behave in very extreme environments. An example of an extreme environment is inside a massive star that is collapsing. If the star ... our Sun's mass, once it starts to collapse it will end up as a black hole.

'Super nova' is – (1) a comet (2) an asteroid (3) an exploding Star (4) a black hole

Description : 'Super nova' is – (1) a comet (2) an asteroid (3) an exploding Star (4) a black hole

Last Answer : (3) an exploding Star Explanation: A supernova is a stellar explosion that is more energetic than a nova. During this short interval a supernova can radiate as much energy as the Sun is expected to emit over its ... star's material at a velocity of up to 30,000 km/s (10% of the speed of light).

What is supernova ? (1) A black hole (2) A dying star (3) An asteroid (4) A comet

Description : What is supernova ? (1) A black hole (2) A dying star (3) An asteroid (4) A comet

Last Answer : A dying star

‘Super nova’ is (1) a comet (2) an asteroid (3) an exploding Star (4) a black hole

Description : ‘Super nova’ is (1) a comet (2) an asteroid (3) an exploding Star (4) a black hole

Last Answer : an exploding Star

Can life survive in a Brown Dwarf star?

Description : Can life survive in a Brown Dwarf star?

Last Answer : Well, you're asking several different questions. Could life evolve on a brown dwarf star? Highly unlikely. Could someone survive if they crash landed on a brown dwarf star? Also unlikely as the gravity would be ... plasma or gas, and c) have a life support apparatus, then the answer is I guess so.

Can a star be a brown dwarf?

Description : Can a star be a brown dwarf?

Last Answer : Yes, a brown dwarf is a star that failed to ignite hydrogenfusion because it did not have enough mass for a strong enoughgravitational collapse.Brown dwarf stars glow dimly with residual heat for a very shorttime.

What is a neutron star?

Description : What is a neutron star?

Last Answer : A neutron star is a very dense object that is formed when a massive star undergoes a supernova and its core collapses, leaving behind a small, extremely dense remnant composed mainly of neutrons.

What is a neutron star which a Emits radiation that reaches the earth as radio waves and flashes of visible light?

Description : What is a neutron star which a Emits radiation that reaches the earth as radio waves and flashes of visible light?

Last Answer : pulsar

What is a supernova What is a neutron star?

Description : What is a supernova What is a neutron star?

Last Answer : The name is a bit of a give away really. A neutron star is a lump of matter composed entirely of neutrons, thus containing a large mass (typically between 1.4 and 3.2 solar masses in a very small ... typically one teaspoon of neutron star (5 ml) would have a mass of about 5 and a half billion tons.

A pulsar is a rapidly spinning neutron star which emits: A. A blinding light when it aligns with the planets B. Radio waves detectable from Earth (Answer) C. A gravitational pull which attracts high energy dust particles D. Enough energy to power itself indefinitely

Description : A pulsar is a rapidly spinning neutron star which emits: A. A blinding light when it aligns with the planets B. Radio waves detectable from Earth (Answer) C. A gravitational pull which attracts high energy dust particles D. Enough energy to power itself indefinitely

Last Answer : B. Radio waves detectable from Earth (Answer)

What sub-class of neutron star is known for its extremely high magnetic field? A. Magnetar (Answer) B. Quasar C. Magneto D. Magnetta

Description : What sub-class of neutron star is known for its extremely high magnetic field? A. Magnetar (Answer) B. Quasar C. Magneto D. Magnetta

Last Answer : A. Magnetar (Answer)

The sun appears red at sunrise and sunset while it appears white at noon because of _____ A. Refraction B. It is cooler at sunrise and at sunset C. Diffraction leading to red end of the spectrum reaching the earth D. Scattering of light due to dust particles and air molecules

Description : The sun appears red at sunrise and sunset while it appears white at noon because of _____ A. Refraction B. It is cooler at sunrise and at sunset C. Diffraction leading to red end of the spectrum reaching the earth D. Scattering of light due to dust particles and air molecules

Last Answer : ANSWER: D

The sun appears red at sunrise and sunset while it appears white at noon, because A. Of refraction B. It is cooler at sunrise and at sunset C. Of diffraction leading to red end of the spectrum reaching the earth. D. Of Scattering of light due to dust particles and air molecules?

Description : The sun appears red at sunrise and sunset while it appears white at noon, because A. Of refraction B. It is cooler at sunrise and at sunset C. Of diffraction leading to red end of the spectrum reaching the earth. D. Of Scattering of light due to dust particles and air molecules?

Last Answer : C. Of diffraction leading to red end of the spectrum reaching the earth.

The sun has collapsed, or is about to collapse, into a black hole, all sunlight will be / is now gone, and you have to keep the planet alive. How do you go about it?

Description : The sun has collapsed, or is about to collapse, into a black hole, all sunlight will be / is now gone, and you have to keep the planet alive. How do you go about it?

Last Answer : answer:Don’t bother. Move on, like our ancestors before us. All I need is an interstellar spaceship and a towel.

How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

Description : How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

Last Answer : There are two things that affect the escape velocity - the mass of object and the distance to the center of that object. For example, a rocket must accelerate to 11.2 km/s in order to escape Earth's gravity ... the mass of our sun would need to be squeezed into a volume with a radius of about 3 km.

When our sun runs out of lifetime and collapses/explodes, will it transform into a Black Hole? -Space

Description : When our sun runs out of lifetime and collapses/explodes, will it transform into a Black Hole? -Space

Last Answer : The Sun would need to be about 20 times more massive to end its life as a black hole. Stars that are born this size or larger can explode into a supernova at the end of their lifetimes before ... a black hole, an object with a gravitational pull so strong that nothing, not even light, can escape.

About how long will it take for our Sun to turn into a black hole? -Space

Description : About how long will it take for our Sun to turn into a black hole? -Space

Last Answer : In about 5 billion years, the Sun will start to run out of hydrogen in its core to fuse, and it will begin to collapse.

What if the Sun turned into a black hole? -Space

Description : What if the Sun turned into a black hole? -Space

Last Answer : If the sun were somehow compressed enough to become a black hole it would be less than 6 km ( well under 4 miles).It would exert no more gravitational force on earth or the other planets in the solar system than it does now

What if the Sun was a Black Hole?

Description : What if the Sun was a Black Hole?

Last Answer : Nothing much would happen, except all life on earth would die because no heat or sunlight for plants or life to survive.

What if the sun becomes a black hole ?

Description : What if the sun becomes a black hole ?

Last Answer : First , the size of our Sun is so small that this star cannot become a black hole. Yet if somehow our sun is replaced by a black hole in the equator, then , according to general formula , the black hole could ... . Underwater fish , animals and plants will not be a problem.

Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.

Description : Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.

Last Answer : Gosh, in 1914 Edgar Rice Burroughs posited exactly that!