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Question 1
In Physics, Lagrangian point refers to:
1) A point where the gravitation force of two large bodies over a small body becomes equal
2) A point beyond which earth’s gravity can’t influence an object
3) A point where a body doesn’t experience gravitational force
Choose the correct statements:
1) A point where the gravitation force of two large bodies over a small body becomes equal
2) A point beyond which earth’s gravity can’t influence an object
3) A point where a body doesn’t experience gravitational force
Choose the correct statements:
Question 2
Gravitational Waves:
1) Were first time proposed by Henri Poincaré
2) Travel with speed of light
3) Challenges the foundations of Newtonian physics.
Choose the correct statements:
1) Were first time proposed by Henri Poincaré
2) Travel with speed of light
3) Challenges the foundations of Newtonian physics.
Choose the correct statements:
Question 3
In respect of the difference of the gravitational force from electric and magnetic forces, which one of the following statements is true?
Question 4
Which one of the following is an object with such a strong gravitational field that even light cannot escape from its surface?
Question 5
which of the following factors, upon, which the escape velocity of an object from earth depends upon?
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Feb 5CDS & Defence
