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

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

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)

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)

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)

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 : Neutron Star

If a star is bigger than Sun, but not more than twice as big, it will turn into a _______. (1) Pulsar (2) Maxima (3) Avenger (4) Discover

Description : If a star is bigger than Sun, but not more than twice as big, it will turn into a _______. (1) Pulsar (2) Maxima (3) Avenger (4) Discover

Last Answer : Pulsar

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)

‘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

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)

Submerged objects can be located using (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Description : Submerged objects can be located using (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : (2) Sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Description : What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : (2) Sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate ... sound made by vessels; active sonar is emitting pulses of sounds and listening for echoes.

Submerged objects can be located using (1) radar (2) sonar (3) quasar (4) pulsar

Description : Submerged objects can be located using (1) radar (2) sonar (3) quasar (4) pulsar

Last Answer : sonar

What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Description : What apparatus is used to locate a submerged object? (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : Sonar

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.

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.

Pulsars are (1) stars moving towards the Earth (2) stars moving away from Earth (3) rapidly spinning stars (4) high temperature stars

Description : Pulsars are (1) stars moving towards the Earth (2) stars moving away from Earth (3) rapidly spinning stars (4) high temperature stars 

Last Answer :  rapidly spinning stars

The darkest portion of the shadow cast during an eclipse is (1) Corona (2) Umbra (3) Penumbra (4) Black hole

Description : The darkest portion of the shadow cast during an eclipse is (1) Corona (2) Umbra (3) Penumbra (4) Black hole

Last Answer : Umbra

A special type of well in which water rises automatically under the pressure of a column of water to the ground surface through a hole is known as (1) Artisian well (2) Spring (3) Hot spring (4) Geyser

Description : A special type of well in which water rises automatically under the pressure of a column of water to the ground surface through a hole is known as (1) Artisian well (2) Spring (3) Hot spring (4) Geyser

Last Answer : Artisian well

Which of the following is known as the Morning Star? (1) Saturn (2) Jupiter (3) Mars (4) Venus

Description : Which of the following is known as the Morning Star? (1) Saturn (2) Jupiter (3) Mars (4) Venus

Last Answer : Venus

Ozone-hole in the atmosphere is largely caused by the presence of (1) Oxygen (2) Hydrogen (3) Chloro-floro-carbon (4) Radio-active waste

Description : Ozone-hole in the atmosphere is largely caused by the presence of (1) Oxygen (2) Hydrogen (3) Chloro-floro-carbon (4) Radio-active waste

Last Answer : Chloro-floro-carbon

Sink hole is a phenomenon of _______ topography. (1) Plain (2) Desert (3) Tundra (4) Karst

Description : Sink hole is a phenomenon of _______ topography. (1) Plain (2) Desert (3) Tundra (4) Karst

Last Answer : Karst

What does the little dwarf from Rumpelstiltskin want for spinning the third batch of straw into gold?

Description : What does the little dwarf from Rumpelstiltskin want for spinning the third batch of straw into gold?

Last Answer : /83562867484byrewroewgewrnewigeworbew rehr ewrh eory eworewoiu

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?

If a star is bigger than Sun, but not more than twice as big, it will turn into a (1) Pulsar (2) Maxima (3) Avenger (4) Discover

Description : If a star is bigger than Sun, but not more than twice as big, it will turn into a (1) Pulsar (2) Maxima (3) Avenger (4) Discover

Last Answer : (1) Pulsar Explanation: If the star is about the mass of the Sun or less than that, it will turn into White Dwarfs. If the star is bigger than the Sun but not more than twice as big, it will turn into a Neutron Star or Pulsar.

If a star is bigger than Sun, but not more than twice as big, it will turn into a __ (1) Pulsar (2) Maxima (3) Avenger (4) Discover

Description : If a star is bigger than Sun, but not more than twice as big, it will turn into a __ (1) Pulsar (2) Maxima (3) Avenger (4) Discover

Last Answer : (1) Pulsar Explanation: If the star is about the mass of the Sun or less than that, it will turn into White Dwarfs. If the star is bigger than the Sun but not more than twice as big, it will ... Pulsar. If the star is many times bigger than the Sun, it will turn into what is called a Black Hole.

You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star. A. Wolf-Rayet star (Answer) B. Red supergiant C. Stellar storm D. Pulsar

Description : You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star. A. Wolf-Rayet star (Answer) B. Red supergiant C. Stellar storm D. Pulsar

Last Answer : A. Wolf-Rayet star (Answer)

Katrina is the name given to _________ (1) Satellite (2) Star (3) Heat wave (4) Hurricane

Description : Katrina is the name given to _________ (1) Satellite (2) Star (3) Heat wave (4) Hurricane 

Last Answer : Hurricane

Which planet is called evening star? (1) Mars (2) Mercury (3) Venus (4) Jupiter

Description : Which planet is called evening star? (1) Mars (2) Mercury (3) Venus (4) Jupiter

Last Answer : Venus

Which is the second nearest star to the Earth after the Sun? (1) Vega (2) Sirius (3) Proxima Centauri (4) Alpha Centauri

Description : Which is the second nearest star to the Earth after the Sun? (1) Vega (2) Sirius (3) Proxima Centauri (4) Alpha Centauri

Last Answer : Proxima Centaur

Black soil is also known by which of the following name ? (1) Khadar Soil (2) Bangar Soil (3) Alluivial Soil (4) Regur soil

Description : Black soil is also known by which of the following name ? (1) Khadar Soil (2) Bangar Soil (3) Alluivial Soil (4) Regur soil

Last Answer : Regur soil

The largest current, because of its dark waters is known as the ‘black current’ and that is : (1) Gulf Stream (2) Kuroshio Current (3) California Current (4) Antarctic Current

Description : The largest current, because of its dark waters is known as the ‘black current’ and that is : (1) Gulf Stream (2) Kuroshio Current (3) California Current (4) Antarctic Current

Last Answer :  Kuroshio Current

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

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)

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.

Which of the following refers to the white salt which covers the land in some areas during dry season? (1) usar (2) reh (3) erg (4) reg

Description : Which of the following refers to the white salt which covers the land in some areas during dry season? (1) usar (2) reh (3) erg (4) reg

Last Answer : reh

Identify the most infertile amongst the following soils. (1) Black cotton soil (2) Alluvial soil (3) Laterite soil (4) Peaty soil

Description : Identify the most infertile amongst the following soils. (1) Black cotton soil (2) Alluvial soil (3) Laterite soil (4) Peaty soil

Last Answer : Laterite soil

Soil which is prone to intensive leaching due to rain is called (1) Laterite (2) Black (3) Alluvial (4) Red

Description : Soil which is prone to intensive leaching due to rain is called (1) Laterite (2) Black (3) Alluvial (4) Red

Last Answer : Laterite

Soil formed by leaching and oxidation is (1) Black soil (2) Laterite soil (3) Red soil (4) Montane soil

Description : Soil formed by leaching and oxidation is (1) Black soil (2) Laterite soil (3) Red soil (4) Montane soil

Last Answer : Laterite soil

Black soil is mainly related with the crop of (1) cotton (2) sugarcane (3) tea (4) coffee

Description : Black soil is mainly related with the crop of (1) cotton (2) sugarcane (3) tea (4) coffee

Last Answer : cotton

The soil which originate under tall-grass prairie vegetation is called (1) Black soils (2) Chestnut soils (3) Chernozem soils (4) Terra rosa soils

Description : The soil which originate under tall-grass prairie vegetation is called (1) Black soils (2) Chestnut soils (3) Chernozem soils (4) Terra rosa soils

Last Answer :  Chernozem soils

Which of the following types of soil is best suited for cotton cultivation ? (1) Black (2) Red (3) Laterite (4) Mountain

Description : Which of the following types of soil is best suited for cotton cultivation ? (1) Black (2) Red (3) Laterite (4) Mountain

Last Answer : Black

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

The sphere of living matter together with water, air and soil on the surface of the earth is known as (1) Lithosphere (2) Biosphere (3) Hydrosphere (4) Atmosphere

Description : The sphere of living matter together with water, air and soil on the surface of the earth is known as (1) Lithosphere (2) Biosphere (3) Hydrosphere (4) Atmosphere

Last Answer : Biosphere

The asha–grey soils of high–latitude coniferous forests a known as : (1) Tundra soils (2) Podsols (3) Grey–Brown soils (4) Red and Yellow soils

Description : The asha–grey soils of high–latitude coniferous forests a known as : (1) Tundra soils (2) Podsols (3) Grey–Brown soils (4) Red and Yellow soils

Last Answer : Podsols

The soils which are rich in Calcium are known as (1) Pedocals (2) Pedalfers (3) Podsols (4) Laterites

Description : The soils which are rich in Calcium are known as (1) Pedocals (2) Pedalfers (3) Podsols (4) Laterites

Last Answer : Pedocals

Soil factors are otherwise known as : (1) Edaphic factors (2) Biotic factors (3) Physiographic factors (4) Climatic factors

Description : Soil factors are otherwise known as : (1) Edaphic factors (2) Biotic factors (3) Physiographic factors (4) Climatic factors

Last Answer : Edaphic factors