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Match of following columns {:(,"Column...

Match of following columns
`{:(,"Column-I",,"Column-II"),("(A)",underset(underset("field is increasing")("particle in gravitational"))("Kinetic enery of a"),"(p)",underset(underset("be positive")("gravitational force should"))("Work done by")),("(B)",underset(underset("field is increasing")("particle in gravitational"))("Potential energy of a"),"(q)",underset("force should be non-zero")("Work done by external")),("(C)",underset(underset("field is increasing")("particle in gravitational"))("Mechanical energy of a"),"(r)",underset(underset("be negative")("gravitational force should"))("Work done by")),(,,"(s)","Cannot say anything"):}`

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The correct Answer is:
`(A rarr s,B rarr r,C rarr q)`
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Match column I with column II and select the correct option from the codes given below {:(,"Column I",,"Column II"),("A.","Superior vera cave","(i)",underset("blood to lungs")("Carries deoxygenated")),("B.","Inferior vena cava","(ii)",underset("blood from lungs")("Carries oxygenated")),("C.","Pulmonary artery","(iii)",underset(underset("of body to right atrium")("blood from lower part"))("Brings deoxygenated")),("D.","Pulmonary vein","(iv)",underset(underset("of body to right atrium")("blood to right atrium"))("Bring deoxygenated")):}

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DC PANDEY-GRAVITATION-(B) Chapter Exercises
  1. Assertion : If a particle is projected from the surface of earth with ...

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  2. Assertion : On earth's satellite, we feel weightlessness. Moon is also...

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  3. Assertion : The centre of semicircular ring of mass m and radius R is...

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  4. Assertion : If the projuct of surface area and density is same for bot...

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  5. Assertion : Areal velocity of a planet around of surface area and dens...

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  6. Assertion : Mass of the rod AB is m(1) and of particle P is m(2). Dist...

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  7. Assertion : Four point masses each of mass m are placed at points 1, 2...

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  8. Assertion : Let W(1) be the work done in taking away a satellite from ...

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  9. Assertion : Two spherical shells have masses m(1) and m(2). Their radi...

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  10. Match the following {:(,"Column-I",,"Column-II"),("(A)","Kepler's fi...

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  11. Density of a planet is two times the density of earth. Radius of this ...

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  12. On the surface of earth acceleration due gravity is g and gravitationa...

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  13. Let V and E denote the gravitational potential and gravitational field...

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  14. Two concentric spherical shells are as shown in figure. Match the foll...

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  15. Match of following columns {:(,"Column-I",,"Column-II"),("(A)",under...

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  16. A particle is projected from the surface of earth of mass M and radius...

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  17. In elliptical orbit of a planet, as the planet moves from apogee posit...

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  18. Match the following columns {:(,"Column-I",,"Column-II"),("(A)",unde...

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  19. If earth decreases its rotational speed. Match the following columns ...

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  20. Match the following columns. (for a satellite in circular orbit) {:(...

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