Government Career

Government Career

  • Home
  • Blog
  • News
  • Privacy-Policy
  • About-Us
  • Contact-Us

Sarkari Naukri Topic Important Question – Gravitation

May 26, 2020 admin

 Sarkari Naukri Topic Important Question - Gravitation
1. The period of an artificial geostationary satellite is:
A. 8 hours
B. 12 hours
C. 24 hours
D. 46 hours
Ans. C
2. If the mass of the earth is not changed and its radius decreased by 1% then the acceleration due to gravity on the surface of the earth would be:
A. Increase by 2 %
B. Decrease by 2 %
C. Increase by 9.8 %
D. Remains unchanged
Ans. A
3. When satellite orbits close to a planet, its time period depends upon:
A. The mass of satellite
B. Radius of the planet
C. Mass of the planet
D. Density of the planet
Ans. D
4. The value of universal gravitational constant G is:
A. 9.8 m/s2
B. 6.673×10-11 N m2 kg-2
C. 6.371 x 106 m
D. 1.738 x 10 6 m
Ans. B
5. When body falls towards earth its motion is due to:
A. Gravitational force
B. Motion due to gravity
C. Acceleration due to gravity
D. Because of zero weight
Ans. A
6. Name the world’s first artificial Satellite?
A. Sputnik 1
B. INSAT-1B
C. Explorer 1
D. Aryabhata
Ans. A
7. What is the unit of the magnitude of the weight?
A. Distance (meter)
B. Mass (grams)
C. Force (Newton)
D. None of the above
Ans. C
 
8. Acceleration due to gravity decreases with:
A. Height
B. Weight
C. Amplitude
D. Altitude
Ans. D
 
9. Who said that in the universe everybody exerts a gravitational force on every
other body?
A. Einstein
B. Irene Curie
C. Sir Isaac Newton
D. Galileo Galilei
Ans. C
10. Do you know the acceleration of the moon depends upon:
A. Gravitational force exerted on the moon by the Sun
B. Gravitational force exerted on the moon by the Planets
C. Gravitational force exerted on the moon by the Earth
D. Gravitational force exerted on the Earth by the Moon.
Ans. C

Uncategorized

Recent Posts

  • 57 Posts – CSIR-Central Drug Research Institute – CDRI Recruitment 2021 – Last Date 22 February
  • Tribal Cooperative Marketing Development Federation of India Ltd – TRIFED Recruitment 2021 – Last Date 12 February
  • 297 Posts – Milk co-op Union Ltd – BAMUL Recruitment 2021 – Last Date 03 February
  • 93 Posts – Mining Corporation Limited – OMC Recruitment 2021 – Last Date 10 February
  • Inland Waterways Authority of India – IWAI Recruitment 2021 – Last Date 14 February

Recent Comments

    Archives

    • January 2021
    • October 2020
    • September 2020
    • August 2020
    • July 2020
    • June 2020
    • May 2020
    • April 2020
    • March 2020
    • February 2020
    • January 2020
    • December 2016
    • November 2016

    Categories

    • Blog
    • Consultant
    • News
    • Other
    • PSC
    • Uncategorized

    Meta

    • Log in
    • Entries feed
    • Comments feed
    • WordPress.org