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Identify the correct defination of gravi...

Identify the correct defination of gravitationa potential at a point.

A

It is defined in term fo the force required to displaced a unit mass from infinity to that point

B

It is defined in term of the force required to move a unit mass from the surface of earth to that point

C

It is defined in terms of the force required to displace a unit mass from that point to infinity

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
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PHYSICS GALAXY - ASHISH ARORA-GRAVITATION-Concetual MCQ
  1. A particle is placed in a field characterized by a value of gravitatio...

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  2. Which of the following statement is wrong ?

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  3. If the period of revolution of an artificial satellite just above the ...

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  4. A planet is revolving round the sun in an elliptical orbit. Of the fol...

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  5. Two air bubble in water ina continer in gravity free space:

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  6. A particle of mass m is ocated at a distance r from the centre of she...

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  7. A sphare of mass M and radiusR(2) has a concentric cavity of radius ...

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  8. A shell of mass M and radius R has point mass m placed at a distance r...

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  9. A satellite is orbiting round the earth. While in orbit a small part s...

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  10. A satellite S is moving in an elliptical orbit around the earth. The m...

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  11. A planet of mass m is moving around the sun in an elliptical orbit of ...

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  12. Two stars of masses m(1) and m(2) distance r apart, revolve about thei...

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  13. A satellite in an equatorial orbit has a time period of 6 hrs, At a ce...

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  14. A planet moves around the sun. at a given point P, it is closest fro...

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  15. A tunnel is made inside earth passing throgh centre of earth. A partic...

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  16. Two particle A and B (of masses m and 4m) are released from rest in th...

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  17. Identify the correct defination of gravitationa potential at a point.

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  18. Tidal waves in the sea are primarily due to

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  19. If the sun were suddenly replaced by a block hole of one solar mass, w...

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  20. A block of mass m is lying at a distance r from a spherical shell of m...

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