Related Questions

What is called the minimum distance from the Sun in a planet in its orbit?
A perihelion
B aphelion
C Apogee
D Perigee
If the orbit of a planet is an ellipse then what is the point at which the Sun is located called?
A Centre
B Circumcentre
C Incentre
D Focus
The surface of a certain planet reflects 80 percent of the light that strikes it. The clouds around the planet then absorb 40 percent of the reflected light. What percent of the light that strikes the planet is reflected from the surface and passes through the clouds without being absorbed?
A 32%
B 40%
C 48%
D 60%
The orbit in which of the following planet is nearest to the Sun?
A Saturn
B Jupiter
C Mars
D Uranus
The position of the earth in its orbit, when it is at its greatest distance from the Sun causing summer in the Northern hemisphere is ________
A Perihelion
B Aphelion
C Perigee
D Apogee
Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its
A Six ground stations
B Five ground stations
C Four ground stations
D Three ground stations
Which planet is called watery planet?
A Venus
B Earth
C Mars
D Mercury
Among the following which planet takes maximum time for one revolution around the Sun?
A Earth
B Jupiter
C Mars
D Venus
m ভরের একটি উপগ্রহ R ব্যাসার্ধের একটি বৃত্তাকার কক্ষপথে M ভরের একটি গ্রহকে প্রদক্ষিণ করে। একটি পূর্ণ ঘূর্ণনের জন্য প্রয়োজনীয় সময় নিচের কোনটির সমানুপাতিক? (A satellite of mass m orbits a planet of mass M in a circular orbit of radius R. The time required for one complete revolution is proportional to which of the following?)
A M
B R3/2
C R2
Which is the brightest planet , as viewed from the planet Earth ?
A Moon
B Mercury
C Venu
D Jupiter

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