Home

To get 5 images of a single object one should have two plane mirrors inclined at an angle of

A. 72°

B. 60°

C. 36°

D. 90°

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

You can do it
  1. The earth's nearest neighbour in space is
  2. When an electric apparatus is fitted with a three core flexible lead the insulation on the three wires…
  3. In a hydraulic pressure
  4. Air pressure is usually highest when the air is
  5. Alternating Current (AC) is more advantageous than direct current because
  6. A piece of ice is Boating In water kept in a beaker. When all the ice melts the level of water will
  7. Commonly used safety fuse wire is made of
  8. Expansion of a rod when heated
  9. The velocity of sound in air increases with
  10. Credit for starting Space Science Research in India goes to
  11. At what temperature do the Fahrenheit and Kelvin scales give the same reading?
  12. Which metal is used in storage batteries?
  13. Mercury is used in thermometers because
  14. Echoes are produced by
  15. A car parked in the sun with its windows closed gets terribly hot inside. This is due to
  16. A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water…
  17. Two tumblers stuck together can be separated by
  18. How is it that Pluto is not always the farthest planet of the solar system?
  19. A thermostat is a device used
  20. The source of electric energy in an artificial satellite is
  21. The electrical domestic tube light gives white fiourescent light because of
  22. A small bubble of air deep down in a lake rises up to the top of the lake. The volume of the bubble…
  23. The brightest planet in the Solar System is
  24. Warm air will hold more water vapour than cold air because
  25. A tube light works on the principle of
  26. Antiparticle of electron is
  27. The world's first artificial satellite Sputnik I was launched by Russia in
  28. Besides protons, the nucleus of an atom contains
  29. The velocity of sound in a medium is
  30. A solar eclipse occurs when the earth, the sun and the moon are in a straight line, and