Home

The period of a geostationary (synchronous) satellite orbiting the earth over the equator la

A. 16 hours

B. 12 hours

C. 20 hours

D. 24 hours

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. No current will flow between two charged bodies if they have the same
  2. The strength of an electromagnet can be increased by
  3. The atmosphere gets heated up mainly by
  4. Warm air will hold more water vapour than cold air because
  5. The red colour of the setting sun is due to
  6. Photoelectric cell is a device which converts
  7. Under similar conditions of temperature and pressure, the velocity of sound is maximum in
  8. A convex mirror always produces
  9. The colour of the light which travels through glass with minimum speed is
  10. The nuclear model of atom was first visualised by
  11. An astronomical unit of distance is
  12. The aneroid barometer uses
  13. A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it…
  14. The power of a lens is
  15. If a bar magnet is broken into two pieces
  16. In experiments on static electricity the standard method for obtaining small amounts of positive electricity…
  17. It is easier to climb down a staircase than climb up because in climbing down
  18. Frictional force acts in
  19. Which force is used when milk is churned to separate cream?
  20. When an incident beam of light strikes the surface of a glass slab normally, the refracted beam
  21. When an electric apparatus is fitted with a three core flexible lead the insulation on the three wires…
  22. The heating element often used in an electric iron is
  23. Credit for starting Space Science Research in India goes to
  24. A light year means
  25. The plants in a greenhouse are enclosed in a glass enclosure because
  26. The spectrum of white light can be studied by
  27. In compact porous soil, the rising of the water is due to
  28. Which is the densest planet of the solar system?
  29. In the ramous equation of Einstein E = mc2 , 'c' denotes.
  30. When a body is immersed in a fluid the force of buoyancy of the fluid on the body depends on