Related Questions

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%
Which is the smallest planet in our solar system?
A Mercury
B Mars
C Jupiter
D Saturn
A body has a weight W on the surface of Earth. What is its weight on a planet whose mass is 15 times that of Earth and a radius that is 4 times that of the earth?
A 15\/4 W
B 16\/9 W
C 16\/7 W
D 16\/15 W
Which one of the following is the brightest planet of the solar system as seen from the earth?
A Mars
B Venus
C Mercury
D Uranus
Which is the brightest planet , as viewed from the planet Earth ?
A Moon
B Mercury
C Venu
D Jupiter
The planet that is nearly comparable to Earth as regards its size and mass is
A Pluto
B Mars
C Venus
D Mercury
The Timariots Governors and the Revenue Contractors, on their part reason in this manner: "Why should the neglected state of this land create uneasiness in our minds and why should we expend our money and time to render it fruitful? We may be deprived of it in a single moment, and our exertions would benefit neither ourselves nor our children." This statement was made by
A Monserrate
B Tavernier
C Manrique
D Bernier
পৃথিবী পৃষ্ঠে একটি ইটের ওজন 81 N. পৃথিবীর অর্ধেক বাসার্ধের সমান উচ্চতায় এবং অর্ধেক বাসার্ধের সমান গভীরতায় ইউটির উপরে পৃথিবীর অভিকর্ষ বলের মান কত হবে?(A brick weighs 81 N on the surface of the earth. What are the earth's gravitational forces act on it at a height of half of the radius of the earth and at a depth of half of the radius of earth, respectively?)
A 36 N and 81 N
B 36 N and 40.5 N
C 36 N and 20.25 N
D 98 and 40.5 N
E 81 N and 81 N
The name of our planet Earth originates from which language?
A Greek
B Roman
C English
D Sanskrit
Which is the largest planet in the solar system?
A Jupiter
B Mars
C Saturn
D Earth

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