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Current Affairs January 2024

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4

An ancient star that has collapsed matter so dense that It creates gravitational force so powerful that even light also does not escape. It Is called

A. QSO

B. Black Hole

C. Neutron Star

D. Black Dwarf

Correct Answer :

B. Black Hole


Related Questions

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4

What is the difference between a lake and a tank?

A. A lake is small and a tank is big

B. A lake has flowing water, a tank has still water

C. A lake is a geographical feature, a tank is not

D. Both are land-enclosed water bodies, but the latter is man-made

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4

A celestial body which revolves round the Sun and receives heat and light from it is called _____.

A. Planet

B. Orion

C. Satellite

D. Star

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4

What is the direction of rotation of the earth on its axis?

A. East to West

B. South to North

C. North to South

D. West to East

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Which of the following statements prove(s) that the earth Is spherical?
The Sun rises and sets at different lines in different places.
The shadow cast by the earth on the moon during the lunar eclipse is always circular.
Pictures taken from high alti

A. Only 1

B. 2 and 3

C. I, 2 and 3

D. Only 2

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4

Our Solar System is an orderly community of _____.

A. One star

B. Two stars

C. Three stars

D. Four stars

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What part of the moon's surface is never visible from the earth?

A. 1.41

B. 1.47

C. 0.59

D. 0.5

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4

What is the distance around the earth at the Equator?

A. 21,000 km

B. 16,800 km

C. 18,600 km

D. 12,500 km

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Presently the farthest planet from the Sun is _____.

A. Pluto

B. Neptune

C. Uranus

D. Venus

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4

What is the unit of measurement of distance between celestial bodies?

A. Light year

B. Nautical mile

C. Statute mile

D. Kilometre

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4

Which of the following are the Inner Planets?
1. Mercury
2. Venus
3. Earth
4. Mars

A. Only 1

B. 1 and 2

C. 1, 2 and 3

D. 1, 2, 3 and 4

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4

From west to east, what are the three main island groups in the Pacific called?

A. Melanesia, Micronesia and Polynesia

B. Polynesia, Micronesia and Melanesia

C. Melanesia, Polynesia and Micronesia

D. Micronesia, Polynesia and Melanesia

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4

The name of our galaxy is _______

A. Alfa Centauri

B. Proxima Centauri

C. Milky Way

D. Neptune

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Which of the following statements are true?
1. Inner Planets are alternatively called Terrestrial Planets.
2. Outer Planets are Jupiter, Saturn, Uranus and Neptune. All four Outer Planets are considered as Great Planets.
3. Pluto is also considered as

A. 1, 2 and 4

B. 1 and 4

C. 1, 3 and 4

D. 1, 2, 3 and 4

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4

The solar eclipse takes place when

A. The Earth comes between the Sun and the Moon

B. The Moon passes between the Sun and the Earth

C. The Sun comes between the Earth and the Moon

D. The Planets of the Solar System lies on the same plane

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4

The visible surface of the sun is known as

A. Chromosphere

B. Sunspots

C. Sun surface

D. Photosphere

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4

Speed of the revolution of the earth is___'

A. 100000 km per hour

B. 10000 km per hour

C. 1000 km per hour

D. 100 km per hour

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4

The atmosphere of Venus contains large quantity of

A. Carbondioxide and sulphuric acid

B. Carbondioxide and nitric acid

C. Nitrogen and sulphuric acid

D. Nitrogen and nitric acid

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4

A swarm of small bodies in between the two Planets of Solar System is called 'asteroids' which are those two Planets?

A. Mars and Jupiter

B. Earth and Venus

C. Neptune and Pluto

D. Jupiter and Saturn

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4

Which planet does experience a day almost of the same duration as the Earth?

A. Venus

B. Mercury

C. Mars

D. Jupiter

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The Sun contains over ___of the total mass of the Solar System.

A. 0.825

B. 0.98

C. 0.998

D. 0.02

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4

Distance between the Moon and the Earth is
1. Approximately 386000 km
2. 1.25 light seconds

A. Only 1

B. Only 2

C. Both land 2

D. None of these

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4

What proportion of the mass of the earth does the mass of the Moon equal?

A. 1/81

B. 1/18

C. 1/27

D. 1/72

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4

All asteroids collectively revolve around the

A. Sun

B. Planet

C. Satellite

D. Moon

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A celestial body consisting of a gaseous cloud enveloping a bright nucleus moving around the Sun in an elliptical or parabolic orbit so eccentrically that some escapes from the Solar Systems is called

A. Comet

B. Great Bear

C. Meteores

D. Asteroides

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Planet nearest to the earth is _____.

A. Venus

B. Mercury

C. Mars

D. Jupiter

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4

The study of universe on grand scale is called.

A. Cosmology

B. Astronomy

C. Astrology

D. Exbiology

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Which is the second largest satellite in the Solar System?

A. Titan

B. Charon

C. Ganymede

D. Europa

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4

Polar diameter of the Eearth is.

A. 17214 km

B. 12741 km

C. 12714 km

D. 17124 km

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4

Planet with nearly equal rotation and revolution time to the earth is _____.

A. Venus

B. Mercury

C. Uranus

D. Mars

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When does the Vernal Equinox occur?

A. December 25

B. March 21

C. February 28

D. January 14