A projectile is fired at an angle with the horizontal with a small velocity. Its horizontal range will be maximum when the angle with the horizontal is


B. 30°

C. 45°

D. 60°

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

You can do it
  1. The electron has a mass equal to
  2. To produce beats it is necessary to have two waves
  3. Holography is the technique of
  4. Cosmic rays are
  5. Which of the following is not electromagnetic waves?
  6. A piece of ice is Boating In water kept in a beaker. When all the ice melts the level of water will
  7. The planet that moves fastest around the sun is
  8. Velocity of sound in high altitudes is low because at such a height
  9. Out of the following which element has the longest half-life period?
  10. When a swing la drawn to a side Its potential energy In relation to the earth
  11. The unit of heat energy is
  12. The colour of the light which travels through glass with minimum speed is
  13. Which of the following is fissionable?
  14. The frequency of an ultrasonic wave is
  15. In a freezer ice cubes will be formed more quickly in trays made of
  16. A person cups his hand around the mouth when shouting. Why?
  17. Which of the following rays has the highest penetrative power?
  18. The Indian Space Research Organisation (ISRO) is located at
  19. Echoes are produced by
  20. While crossing a suspension bridge, the soldiers are ordered to break steps because
  21. If a body weight 12N on the surface of the earth, how much will it weigh on the surface of the moon…
  22. The phenomenon of radioactivity was discovered by
  23. It is difficult to bon potatoes at the top or a mountain because
  24. The brightest planet in the Solar System is
  25. A photon is
  26. If a bar magnet is broken into two pieces
  27. X-rays are
  28. A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because
  29. Nichrome is used in electric heaters and irons because
  30. The following are the atmospheric zones above the surface of the earth:A) Troposphere B) IonosphereC)…