our solar system : Quiz3

Our Solar System

1. What is sun?

(A) Planets
(b) Star
(c) Milky Way
(d) Deity

2. On what does Earth's gravitational power (g) depend?

(A) On the surface density of the earth

(b) On the Earth's upper fold

(d) All of these

3. What is the universal gravitational constant on the earth?

(A) 9,84 m sec 2
(b) 6.67 X 10-11 newton (m) kg 2
(c) 9.82 newton kg
(d) 10.29 newton kg

4. If an astronaut carries an oxygen cylinder of 10 kg on Mars planet, what will be its weight there?

(A) 10 newtons
(b) 1.6 kg
(c) 36.2 newtons
(d) 1.6 newtons

5.Which planet are we called dwarf planets?

(A) Sun
(B) Pluto
(C) Jupiter
(D) Mars

6. When was the planet Pluto discovered?

(A) 1930
(B) 2006
(C) 1978
(D) 1996

7. When was the Hubble satellite telescope installed in space?

(A) 1990
(B) 2004
(C) 2006
(D) 2012

8. How many planets are there in our solar system?

(A) 5
(B) 12
(C) 8
(D) 9

9. Which planet has the shortest period of revolution around the Sun?

(A) Mars
(b) Earth
(c) Mercury
(d) Pluto

10. Which planet's rings are formed in our solar system.

(A) Saturn
(B) Jupiter
(C)Venus
Mars

11. Which of the following planets is the maximum distance from the Sun?

(A) Neptune
(b) Venus
(c) Saturn
(d) Mars

12. What is solar month?

(A) Earth's mass load
(b) Galaxy's volume
(c) Sun's mass volume
(d) All stars' weight

13. How many moons does Mars have?

(A) 2
(b) 5
(c) 63
(d) 27

14. How long does the earth take to revolve around the sun?

(A) 365 days 6 hours
(B) 24 hours
(C) 88 days
(D) 16 years

15. By what means does solar energy reach the earth?

(a) Operational
(b) Transport
(c) Radiation
(d) All of these

16. How many kilometers is an astronomical unit.

(a) 150 billion kilometers
(b) 150 trillion kilometers
(c) 150 million kilometers
(p) 160 trillion kilometers

17. What distance is equal to one light year?

(A) 9.5 billion kilometers
(b) 9.5x1015 meters
(c) 9.5 million kilometers
(d) 10x10.2 meters

18. What is parsec.

(A) Unit of angle between stars
(b) Unit of long distance
(C) Solar mass
(d) Distance of solar system from Earth

19. Which planet is orbiting near the Sun?

(A) Neptune
(B) Mars
(C) Mercury
(D) All These

20.There is a possibility of life on planet

(A) Mass
(B) Venus
(C) Earth
(D) All these

21. Which planet is mainly composed of gases.

(A) Venus
(b) Jupiter
(C) Mars
(d) Mercury

22. Which planet's orbiting distance from the Sun decreases - increases

(a) Mercury
(b) Neptune
(c) Pluto
(d) Earth

23. Which planet is the largest planet of the Earth?

(A) Sun
(b) Jupiter
(c) ) Mercury
(d) Cyrus

24. Which planet orbits the Sun more closely than Jupiter?

(A) Mars
(b) Earth
(c) Venus
(d) All these

25. Which planet is called 'Red Planet'?

A) Mars
(B) Venus
(c) Jupiter
(d) Mercury

26. Which planet do we know as 'Roman Gods of Love'?

(A) Venus
(B) Neptune
(c) Mars
(d) Jupiter

27. Asteroid belt formed between the two.

(A) Mars - jupiter
(B) Venus - Mars
(C) Sun - Mercury
(d) Mars - Earth

28. The planet was removed from the planet's category in 2006?

(A) Earth
(B)Pluto
(C) Mars
(d) Neptune

29.Which planet has the maximum number of moons?

(A) Jupiter
(B) Saturn
(c) Neptune
(d) Mars

30. Which Indian astronomer is celebrating the 900th birth centenary in 2014?

(A) Aryabhata
(B) Bhaskar-II
(C) Brahmagupta
(D) Varahamihira

31. Who is the first astronomer of India?

(A) Bhaskaracharya
(B) Aryabhata
(C) Brahmagupta
(D) Varahamihira

32. A 500 kg space probe sent by NASA recently on an asteroid located between Mars - Earth has been found to be 2.5 Newton. What weight will this space probe have on Earth?

(A) 500 kg
(b) 2.5 newton
(c) 4900 newton
(d) 500 kg

33.Which is the coldest satellite?

(A) Pluto
(B) Uranus
(C) Moon
(D) Earth

34. Which is the planet with the least gravitational power?

(A) Mars
(B) Pluto
(C) Earth
(D) Mercury

35. What is Moon?

(A) Star
(b) Deity
(C) Planet
(d) None of these

36. What is Hydra (Jalasap)?

(A) star system
(B) Planet
(c) satellite
(d) galaxy

37. Which planet has the shortest Earth day?

(A) Pluto
(B) Mars
(C) Jupiter
(D) Uranus

38. What is the diameter of the moon?

(A) 4900 kg / m
(c) 3476 mile 1mile =1.609344 kilometers
(b) 2172.5 mile
(d) None of these

39. For what reason do satellites launched in the following axis fall from the earth?

(A) As it is not flying in the geostationary orbit
(b) Earth's gravitational force pulls it down in the lower axis
(c) The storm of the solar system pushes it out of the chamber
(d) The Earth's upper air layer slows it down.

40. How many 'astronomical units' is the planet Pluto from the Sun?

(A) 5x10-2
(b) 3x10-3
(C) 7300
(d) 4300

41.Which of these is ineffective on Escape Velocity.

(A) Planet's body
(b) Space probe volume
c) Planet's diameter
(d) Universal gravitation constant 'G'

42. What is the effect of the force on the moon by the sun at the lunar eclipse.

(A) increases
(b) decreases
(c) no change
(d) the moon is dependent on the distance between the earth

43. A 5-meter-long moon is at a velocity of 2.85 X 108 m / s when passing through another planet. What does Chandrayaan look like then? The traveler of Chandrayaan to the planet's resident

(a) No change less than 5 meters
(b) Irreversible greater than 5 meters
(c) No change smaller than 5 meters
(d) No change greater than 5 meters

44. Jupiter's How big is the sun in comparison?

(A) 100 times
(b) 10,000 times
(c) 400 times
(d) 1000 times

45. Known sources reveal that the big star of our solar system is

(a) Cyrus
(b) Sun
(c) Vega
(d) All these

46. A spacecraft is 1.8 x 10 m from Earth. / Sec Is moving away from the speed of the clock and the clock needle in the spacecraft is moving at an interval of 500 milli-seconds and also sending a radio signal towards the Earth. What will be the interval of the radio signal reaching the earth?

(A) 100 ml. Sec
(b) 500 ml. Sec
(c) 630 ml. Sec
(d) 780 ml. Second

47. The radius, quarter should be reduced by keeping the volume of the Earth the same. Then what will be the change in its force of gravity compared to frost?

(A) g / 16
(a) g / 4
(C) 4g
(c) 16g

47. The orbit radius of axis-2, which displaces the satellite transmitted from the Earth from axis-1 to axis-2, is 4 times from axis-1. Is more . What will be the change in the cycle time?

(A) 1: 8
(b) 1: 4
(c) 4: 1
(d) 8-1

https://sattelliteworld.blogspot.com/2020/07/science-quiz.html
Science Quiz : Astronomy
Science Quiz