‘Parsec’ is the unit measurement of (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

1 Answer

Answer :

Astronomical distance

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Description : 'Parsec' is the unit measurement of - (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : (2) Astronomical distance Explanation: The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.

Description : 'Parsec' is the unit measurement of – (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : (2) Astronomical distance Explanation: Parsec is a unit of distance used in astronomy to measure large distances to objects outside our Solar System. It is equal to about 3.26 light years (3.086 x 1013 kilometres).

Description : Which of the following is the unit of Astronomical Distance? (1) metre/sec. (2) Sec. (3) Para/sec. (4) Parsec

Last Answer : (4) Parsec Explanation: A parsec is a unit of length used to measure large distances to objects outside our Solar System. One parsec is the distance at which one astronomical unit subtends an angle of one arc second. A parsec is equal to about 3.26 light-years in length.

Description : Which among the following is not a unit of distance? (1) Light year (2) Longsec (3) Astronomical unit (4) Parsec

Last Answer : (2) Longsec Explanation: Longsec is unit of parse, parse is used to allocate distance to astronomical bodies beyond the solar system.

Description : Which of the following is the unit of Astronomical Distance ? (1) metre/sec. (2) Sec. (3) Para/sec. (4) Parsec

Last Answer : Parsec

Description : Which astronomical unit os distance is greater, a parsec or a light year?

Last Answer : A parsec

Description : Which one of the following is not a unit of distance? A. Parsec B. Astronomical Unit C. Light Year D. Foot Candle (Answer)

Last Answer : D. Foot Candle (Answer)

Description : Between which bodies is one Astronomical Unit the average distance?

Last Answer : – Earth and the Sun

Description : ‘Parsec’ is the unit of measurement of which distance? -Do You Know?

Last Answer : answer:

Description : ‘Parsec’ is the unit of measurement of which distance?

Last Answer : Astronomical distance

Description : The heavenly bodies that do not twinkle are called ………………. . (a) planets (b) stars (c) rockets

Last Answer : (a) planets

Description : The heavenly bodies that twinkle are called ……………………. . (a) earth (b) moon (c) stars

Last Answer : (c) Stars

Description : One astronomical unit is the average distance between which bodies?

Last Answer : Earth and the Sun

Description : Between which bodies is one Astronomical Unit the average distance?

Last Answer : Earth and the Sun

Description : Between which bodies is one Astronomical Unit the average distance?

Last Answer : Earth and the Sun

Description : 1. In which does the subject of Co-operative Societies fall? 2. One astronomical unit is the average distance between which bodies? 3. Ben Johnson, the well known athlete belongs to which ... is the temperature between July and January? 20. In which battle Porus was defeated by Alexander?

Last Answer : Answer : 1. Concurrent List 2. Earth and the Sun 3. Canada 4. Kosi 5. Bhubaneswar 6. Norman E. Borlaug 7. Glycogen 8. State List 9. Karnataka 10. Pal Dynasty 11. Slow oxidation 12. Jet Plane 13. ... forest 15. Pre-Aryan 16. Cycus 17. By the Constitution of India 18. KE 19. The same 20. Hydaspes

Description : 1. Which root develops from any part of plant body except the radical? 2. Cyclonic rainfall largely occurs in which country? 3. The final defeat of the Maratha Confederacy came during the time of ... ? 20. A Judge of a High Court wanting to resign addresses his letter of resignation to whom?

Last Answer : Answer : 1. Adventitious root 2. India 3. Hastings 4. Mumbai 5. Earth and the Sun 6. Both Washington DC 7. Magma 8. Vithalbhai Patel 9. IDA 10. Collenchyma 11. With the Parliament 12. Oxidation 13. 1915 14. Selenium 15. October 1 16. GAD 17. Cuba 18. Bahubali 19. Estrogen 20. The President

Description : ‘Black holes’ refers to--------? A. Holes occurring in heavenly bodies B. Bright spots on the sun C. Collapsing object of high density (Answer) D. Collapsing object of low density

Last Answer : C. Collapsing object of high density (Answer)

Description : The mean distance from the Sun to the Earth is called: (1) Light year (2) Astronomical Unit (3) Parallactic Second (4) Angstrom

Last Answer : (2) Astronomical Unit Explanation: The distance from the Earth to the Sun on average is about 149 million km which is often referred to as Astronomical Unit. 1 AU = 149 million km.

Description : Stars in the sky appear to twinkle due to – (1) a series of refractions (2) a series of reflections (3) a surface tension phenomenon (4) multiple diminishing brightness

Last Answer : (1) a series of refractions Explanation: The movement of air (sometimes called turbulence) in the atmosphere of Earth causes a series of refractions which makes the starlight to get slightly bent as it ... directly and some gets bent slightly away. To our eyes, this makes the star seem to twinkle.

Description : Stars in the sky appear to twinkle due to (1) a series of refractions (2) a series of reflections (3) a surface tension phenomenon (4) multiple diminishing brightness 

Last Answer : a series of refractions

Description : The altitudes of heavenly bodies appear to be greater than they actually are -General Knowledge

Last Answer : The answer is 'Nimbus'

Description : The altitudes of heavenly bodies appear to be greater than they actually are. Why is this? -General Knowledge

Last Answer : answer:

Description : The altitudes of heavenly bodies appear to be greater than they actually are. Why is this?

Last Answer : Atmospheric refraction

Description : The study of heavenly bodies is known as-----? A. Astrology B. Astronautics C. Astronomy (Answer) D. Astrophysics

Last Answer : C. Astronomy (Answer)

Description : Hydrographic surveys deal with the mapping of (A) Large water bodies (B) Heavenly bodies (C) Mountainous region (D) Canal system

Last Answer : (A) Large water bodies

Description : The astronomical unit (AU) is the (a) mean distance from the centre of the sun to the centre of the earth (b) mean distance between the surface of the sun to the surface of the earth (c) maximum distance between the sun and the earth (d) minimum distance between the sun and the earth

Last Answer : Ans:(a)

Description : The unit of astronomical distance is the (a) angstrom (b) kilometre (c) nautical mile (d) light year

Last Answer : Ans:(d)

Description : The ENERGY associated with a photon depends upon the photon's: w) velocity x) frequency y) amplitude z) the brightness of the source from which it comes

Last Answer : ANSWER: X -- FREQUENCY

Description : what astronomical bodies would most likely be the largest?

Last Answer : what astronomical bodies would most likely be the largest?

Description : Identify any FIVE elements named after astronomical bodies:

Last Answer : ANSWER: PALLADIUM; URANIUM; PLUTONIUM; NEPTUNIUM; SELENIUM; TELLERIUM; HELIUM; CERIUM 

Description : Why has the poet used the word ̳brilliant‘ twice? (a) to create a sense of rhyme in the poem. (b) to catch the attention of the reader. (c) to lay more stress on the brightness of the eyes and the stars. (d) there is no deeper meaning behind the usage.

Last Answer : (c) to lay more stress on the brightness of the eyes and the stars.

Description : Parsec is a unit of -General Knowledge

Last Answer : Parsec, unit for expressing distances to stars and galaxies, used by professional astronomers. It represents the distance at which the radius of Earth's orbit subtends an angle of one second of arc. ... One parsec equals 3.26 light-years, which is equivalent to 3.09 × 1013 km (1.92 × 1013 miles).

Description : Find the distance of a heavenly object from the earth if the parallactic angle as measured from two places at a distance of `6.284xx10^(6)m` apart is

Last Answer : Find the distance of a heavenly object from the earth if the parallactic angle as measured from two places at a ... .284xx10^(6)m` apart is `2^(@)`.

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

Last Answer : Yes dwarf has higher temperature

Description : Which of the following statement is false? a.The potential energy of a particle has the form Ep = k2x. The force acting on the particle is constant (k is a constant) b.The linear velocity of ... zag path while ascending a steep hill e.The density of milk decreases when cream is taken out of milk

Last Answer : e. The density of milk decreases when cream is taken out of milk

Description : What is Uranus' distance from the Sun in astronomical units?

Last Answer : Between 18.33 AU (at periapsis), and 20.11 AU (at apapsis).

Description : What 2870 million kilometers from the sun what is its distance from the sun in astronomical units?

Last Answer : Feel Free to Answer

Description : A thin film is observed in white light. The color of the film seen at a particular point depends upon (a)Location of observer (b)Width of the source (c) Distance of the source (d) Brightness of the source

Last Answer : (a)Location of observer

Description : Is the best definition of one astronomical unit (AU)?

Last Answer : The exact definition of the AU is a certain number of meters.A more intuitive definition is that it is APPROXIMATELY equal to the average distance from Sun to Earth.

Description : One Astronomical unit is equal to how much Km in whole numbers? A. 160 million km B. 140 million km C. 150 million km (Answer) D. 130 million km

Last Answer : C. 150 million km (Answer)

Description : It is an energy flux, equal to the rate of energy flow per unit area per unit time across some surface.  a. Irradiance  b. Radiant Intensity  c. Luminosity  d. Brightness

Last Answer : Luminosity

Description : The different colours of different stars are due to the variation of – (1) temperature (2) pressure (3) density (4) radiation from them

Last Answer : (1) temperature Explanation: Shortly after blackbody radiation was understood, it was noticed that the spectra of stars look extremely similar to blackbody radiation curves of various temperatures, ... and that the colour variation of stars is a direct consequence of their surface temperatures.

Description : The different colours of different stars are due to the variation of (1) temperature (2) pressure (3) density (4) radiation from them

Last Answer : temperature

Description : The magnifying power of an astronomical telescope can be decreased by – (1) decreasing the focal length of the eyepiece (2) increasing the focal length of the eyepiece (3) increasing the focal length of the objective (4) None of these

Last Answer : (2) increasing the focal length of the eyepiece Explanation: The magnifying power (M) of astronomical is given by M = (focal length of objective)/(focal length of eye piece). This ... piece should be small. Similarly, for decreased magnification, focal length of eye piece should be increased.

Description : The instrument used to see the distant objects on the Earth is – (1) Terrestrial telescope (2) Astronomical telescope (3) Compound microscope (4) Simple microscope

Last Answer : (1) Terrestrial telescope Explanation: A telescope assists the eye chiefly in two way by enlarging the visual angle under which a distant object is seen, and thus magnifying that object; ... organ, thus rendering objects distinct and visible which would otherwise be indistinct and or invisible.

Description : The magnifying power of an astronomical telescope can be decreased by (1) decreasing the focal length of the eyepiece (2) increasing the focal length of the eyepiece (3) increasing the focal length of the objective (4) None of these 

Last Answer :  increasing the focal length of the eyepiece

Description : The instrument used to see the distant objects on the Earth is (1) Terrestrial telescope (2) Astronomical telescope (3) Compound microscope (4) Simple microscope

Last Answer : Terrestrial telescope

Description : If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same - (1) velocity (2) momentum (3) acceleration (4) kinetic energy

Last Answer : (2) momentum Explanation: If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same momentum.

Description : If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same - (1) velocity (2) momentum (3) acceleration (4) kinetic energy

Last Answer : (2) momentum Explanation: If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same momentum.