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physics-9-chapter-4-turning-effect-of-force-12
1.
What is the velocity of geostationary satellite with respect to Earth?
a) 0 ms
-2
b) 10 ms
-2
c) 20 ms
-2
d) Infinity
2.
At what altitude the value of g would become one fourth than on the surface of the Earth?
a) One earth’s radius
b) Twice of earth’s radius
c) Three times of earth’s radius
d) Four times of earth’s radius
3.
What does GPS stands for?
a) lobal Positioning System
b) Global Positioning of satellite
c) Gravity Positioning System
d) Gravitational Positioning of satellite
4.
GPS is a ....................navigation system?
a) Satellites
b) Current
c) Electromagnetic induction
d) Sun
5.
Global Positioning System is a ....................navigation system?
a) Satellites
b) Current
c) Electromagnetic induction
d) Sun
6.
Which of the following system is a satellites navigation system?
a) GPS
b) PGS
c) SGP
d) SPG
7.
The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth is.......................?
a) 42,300 km
b) 850 km
c) 1000 km
d) 6400 km
8.
Which of the following system is a satellites navigation system?
a) Global Positioning System
b) Global Positioning of satellite
c) Gravity Positioning System
d) Gravitational Positioning of satellite
9.
Which of the following system is used to find the exact position of an object anywhere on the land?
a) GPS
b) PGS
c) SGP
d) SPG
10.
Which of the following system is used to find the exact position of an object anywhere on the land?
a) Global Positioning System
b) Global Positioning of satellite
c) Gravity Positioning System
d) Gravitational Positioning of satellite
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