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Astronomy | Astrophysics
show the horizon coordinates of a star X on a celestial sphere for a location at lattitude 60 degree N.
would these coordinates be the same at lattitude 30 degree N ?
would these coordinates be the same at lattitude 30 degree N ?
Astronomy | Astrophysics
Express the distances of planet jupiter from the earth and the sun in light years.
Astronomy | Astrophysics
show that the superposition of the R and L state waves showing different amplitudes will yiled an E state
Astronomy | Astrophysics
If distance between earth and sun is become half and orbital speed remains same, then hom many days in a year become?
Astronomy | Astrophysics
Gravitational force is attractive not repulsive then why our whole universe is expanding with some acceleration and accelerating at a faster rate from the time of Big Bang.Which law of physics is working over here?
Astronomy | Astrophysics
What is condactor
Astronomy | Astrophysics
when light rays falls on a metal plate it will be emitted from what
Astronomy | Astrophysics
The absolute visual magnitude of a star is 7.8 and for its temperature, the bolometric correlation
is - 0.3. Calculate the absolute bolometric magnitude and the luminosity of the star.
is - 0.3. Calculate the absolute bolometric magnitude and the luminosity of the star.
Astronomy | Astrophysics
What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth
Astronomy | Astrophysics
a) The comet Encke has an aphelion distance of 6 . 1 × 10^11 m. and perihelion distance of 5.1×10^11 .the mass of the sun is 2×10^30kg. Find the speed of the comet at the perihelion and the aphelion.
b)The planet earth is 1 . 5 × 10 11 m from the sun and orbits the sun in one year. The planet Pluto takes 248 years to orbit the sun. How far is Pluto from the sun?
b)The planet earth is 1 . 5 × 10 11 m from the sun and orbits the sun in one year. The planet Pluto takes 248 years to orbit the sun. How far is Pluto from the sun?
