universe & solar system section 9 MCQ Questions & Answers Detailed Explanation
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The following question based on Universe, solar system and Astronomy topic of indian geography mcq
A black hole is an astronomical entity that cannot be seen by telescope.
Reason (R):
The gravitational field on a black hole is so strong that it does not allow even light to escape.
In the context of the above statements, which one of the following is correct?
(a) (A) is true, but (R) is false
(b) (A) is false, but (R) is true
(c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(d) Both (A) and (R) are true and (R) is the correct explanation of (A)
The correct answers to the above question in:
Answer: (d)
Discuss Form
Read more universe solar system astronomy Based Indian Geography Questions and Answers
Question : 1
Equator is
a) forms a plane that runs perpendicular to the earth’s axis
b) all of these
c) lies exactly midway between the North and South poles
d) an imaginary line of latitude that circles the globe in an east-west direction
Answer »Answer: (b)
The Equator is an imaginary line of latitude that circles the globe in an east-west direction. It lies exactly midway between the North and South poles. It forms a plane that runs perpendicular to the earth’s axis.
Question : 2
Which one of the following statements is correct with reference to our solar system?
a) The Sun contains 75 percent of the mass of the solar system
b) The diameter of the Sun is 190 times that of the Earth
c) The predominant element in the composition of Earth is silicon
d) The Earth is the densest of all the planets in our solar system
Answer »Answer: (d)
Question : 3
The black part of the moon is always calm and dark which is called
a) Area of storms
b) None of these
c) Ocean of storms
d) Sea of tranquility
Answer »Answer: (d)
The black part of the moon is called sea of tranquility. Sea of tranquility is not an actual sea but rather the point at which Apollo 11 first landed when it reached the moon.
It is a lunar mare that mainly consists of basalt rock and is located on the Tranquillitatis basin which is on the Moon. The mare has a tint that is slightly blue in color and stands out from the rest of the moon.
Question : 4
The Moons of the Planet Jupiter were discovered by
a) Kepler
b) Copernicus
c) Galileo
d) Newton
Answer »Answer: (c)
Question : 5
Which one of the following Stars is nearest to the Earth?
a) Sun
b) Sirius
c) Alpha Centauri
d) Polaris
Answer »Answer: (a)
Question : 6
Which parts of the Earth’s surface experience the least variation in incoming solar radiation throughout the year?
a) Tropics of Cancer and Capricorn
b) Arctic and Antarctic circles
c) Equatorial regions
d) Poles
Answer »Answer: (c)
Equatorial regions are located in a band around the Equator and cover about 6% of the Earth’s surface.
They are often in lowland areas and have a climate that is hot and wet all year round. In these parts, earth's surface experiences the least variation in incoming solar radiation throughout the year.
GET Universe, solar system and Astronomy PRACTICE TEST EXERCISES
universe & solar system section 1
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universe & solar system section 13
Universe, solar system and Astronomy Shortcuts and Techniques with Examples
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