Related Questions

  1. An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp
  2. The primary and secondary coil of the transformer have 50 and 1500 turns respectively
  3. Dimensions formula for surface tension is
  4. B is doped in Si or Ge, then we will get
  5. Cathode rays are produced when the pressure is of the order of