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Credit for starting Space Science Research in India goes to

A. HJ Bhabha

B. SS Bhatnagar

C. V Sarabhai

D. CV Raman

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  1. Which mirror is used as a rear view mirror in Vehicles?
  2. When a charged rod is brought near a collection of small pith balls, the balls
  3. In a vacuum the following three articles are dropped at the same time and from the lame height. Which…
  4. When temperature decreases, resistance of metals to flow of electricity
  5. The Space Application Centre for training in Satellite Communication Technology is located at
  6. The theory that the earth constituted the centre of the universe around which the sun and the planets…
  7. An ohm is a unit of
  8. Lightning is produced when
  9. When ice melts, Its volume
  10. A piece of cork la embedded inside an ice block which floats in water. What will happen to the level…
  11. When we tighten the string of a sitar or tanpura its pitch
  12. In compact porous soil, the rising of the water is due to
  13. Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water
  14. A star contains
  15. Formation of shadows can be explained by
  16. The distance between two bodies is halved. Now the force of attraction between them will be
  17. Enriched uranium means
  18. For an electron orbiting in a hydrogen atom, the necessary centripetal force keeping it in orbit is…
  19. In experiments on static electricity the standard method for obtaining small amounts of positive electricity…
  20. Why is nuclear fusion also known as thermonuclear reaction?
  21. The period of oscillation of a simple pendulum depends upon
  22. Primary colours are
  23. Which of the following can produce electricity?
  24. We see the sun before it actually rises on the horizon. This is due to
  25. Pyrometers are instruments used
  26. The filament used in the electric lamp is made of
  27. Water kept in an earthen pot is less cool on rainy days than in summer because during the rainy days
  28. The cover of a solar cooker is made of glass because
  29. A spherical mirror is
  30. The force that keeps a body in a circular motion la called